diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/api.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/api.mustache
index 0fc1a57032f1..62edfeb8ee14 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/api.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/api.mustache
@@ -67,7 +67,8 @@ public class {{classname}} {
    * @throws ApiException if fails to make API call
    {{#responses.0}}
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        {{#responses}}
        <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -101,7 +102,8 @@ public class {{classname}} {
    * @throws ApiException if fails to make API call
    {{#responses.0}}
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        {{#responses}}
        <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -232,7 +234,8 @@ public class {{classname}} {
      * @throws ApiException if fails to make API call
      {{#responses.0}}
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          {{#responses}}
          <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -252,7 +255,8 @@ public class {{classname}} {
      * @throws ApiException if fails to make API call
      {{#responses.0}}
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          {{#responses}}
          <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/jersey3/api.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/jersey3/api.mustache
index 3beebe5cb9cb..be8861553ddb 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/jersey3/api.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/jersey3/api.mustache
@@ -67,7 +67,8 @@ public class {{classname}} {
    * @throws ApiException if fails to make API call
    {{#responses.0}}
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        {{#responses}}
        <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -101,7 +102,8 @@ public class {{classname}} {
    * @throws ApiException if fails to make API call
    {{#responses.0}}
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        {{#responses}}
        <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -232,7 +234,8 @@ public class {{classname}} {
      * @throws ApiException if fails to make API call
      {{#responses.0}}
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          {{#responses}}
          <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -252,7 +255,8 @@ public class {{classname}} {
      * @throws ApiException if fails to make API call
      {{#responses.0}}
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          {{#responses}}
          <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/api.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/api.mustache
index 48392afa4071..2dd79633eede 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/api.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/api.mustache
@@ -98,7 +98,8 @@ public class {{classname}} {
      * @throws ApiException If fail to serialize the request body object
      {{#responses.0}}
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         {{#responses}}
         <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -290,7 +291,8 @@ public class {{classname}} {
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      {{#responses.0}}
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         {{#responses}}
         <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -330,7 +332,8 @@ public class {{classname}} {
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      {{#responses.0}}
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         {{#responses}}
         <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -398,7 +401,8 @@ public class {{classname}} {
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      {{#responses.0}}
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         {{#responses}}
         <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -458,7 +462,8 @@ public class {{classname}} {
          * @throws ApiException If fail to serialize the request body object
          {{#responses.0}}
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             {{#responses}}
             <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -482,7 +487,8 @@ public class {{classname}} {
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          {{#responses.0}}
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             {{#responses}}
             <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -514,7 +520,8 @@ public class {{classname}} {
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          {{#responses.0}}
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             {{#responses}}
             <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -546,7 +553,8 @@ public class {{classname}} {
          * @throws ApiException If fail to process the API call, e.g. serializing the request body object
          {{#responses.0}}
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             {{#responses}}
             <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -572,7 +580,8 @@ public class {{classname}} {
      * @return API{{operationId}}Request
      {{#responses.0}}
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         {{#responses}}
         <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
diff --git a/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/api.mustache b/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/api.mustache
index 8554cff7627f..329206d99daa 100644
--- a/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/api.mustache
+++ b/modules/openapi-generator/src/test/resources/2_0/templates/Java/libraries/jersey2/api.mustache
@@ -61,7 +61,8 @@ public class {{classname}} {
    * @throws ApiException if fails to make API call
    {{#responses.0}}
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        {{#responses}}
        <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -95,7 +96,8 @@ public class {{classname}} {
    * @throws ApiException if fails to make API call
    {{#responses.0}}
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        {{#responses}}
        <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -200,7 +202,8 @@ public class {{classname}} {
      * @throws ApiException if fails to make API call
      {{#responses.0}}
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          {{#responses}}
          <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
@@ -220,7 +223,8 @@ public class {{classname}} {
      * @throws ApiException if fails to make API call
      {{#responses.0}}
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          {{#responses}}
          <tr><td> {{code}} </td><td> {{message}} </td><td> {{#headers}} * {{baseName}} - {{description}} <br> {{/headers}}{{^headers.0}} - {{/headers.0}} </td></tr>
diff --git a/samples/client/echo_api/java/okhttp-gson-user-defined-templates/src/main/java/org/openapitools/client/api/PetApi.java b/samples/client/echo_api/java/okhttp-gson-user-defined-templates/src/main/java/org/openapitools/client/api/PetApi.java
index cb11874cf81c..5766da3819b2 100644
--- a/samples/client/echo_api/java/okhttp-gson-user-defined-templates/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/client/echo_api/java/okhttp-gson-user-defined-templates/src/main/java/org/openapitools/client/api/PetApi.java
@@ -81,7 +81,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -152,7 +153,8 @@ private okhttp3.Call addPetValidateBeforeCall(Pet pet, final ApiCallback _callba
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -170,7 +172,8 @@ public Pet addPet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -190,7 +193,8 @@ public ApiResponse<Pet> addPetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -211,7 +215,8 @@ public okhttp3.Call addPetAsync(Pet pet, final ApiCallback<Pet> _callback) throw
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -283,7 +288,8 @@ private okhttp3.Call deletePetValidateBeforeCall(Long petId, String apiKey, fina
      * @param apiKey  (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -300,7 +306,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -319,7 +326,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -337,7 +345,8 @@ public okhttp3.Call deletePetAsync(Long petId, String apiKey, final ApiCallback<
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -410,7 +419,8 @@ private okhttp3.Call findPetsByStatusValidateBeforeCall(List<String> status, fin
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -428,7 +438,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -448,7 +459,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -468,7 +480,8 @@ public okhttp3.Call findPetsByStatusAsync(List<String> status, final ApiCallback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -544,7 +557,8 @@ private okhttp3.Call findPetsByTagsValidateBeforeCall(List<String> tags, final A
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -564,7 +578,8 @@ public List<Pet> findPetsByTags(List<String> tags) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -586,7 +601,8 @@ public ApiResponse<List<Pet>> findPetsByTagsWithHttpInfo(List<String> tags) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -608,7 +624,8 @@ public okhttp3.Call findPetsByTagsAsync(List<String> tags, final ApiCallback<Lis
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -679,7 +696,8 @@ private okhttp3.Call getPetByIdValidateBeforeCall(Long petId, final ApiCallback
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -698,7 +716,8 @@ public Pet getPetById(Long petId) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -719,7 +738,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -740,7 +760,8 @@ public okhttp3.Call getPetByIdAsync(Long petId, final ApiCallback<Pet> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -815,7 +836,8 @@ private okhttp3.Call updatePetValidateBeforeCall(Pet pet, final ApiCallback _cal
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -837,7 +859,8 @@ public Pet updatePet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -861,7 +884,8 @@ public ApiResponse<Pet> updatePetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -887,7 +911,8 @@ public okhttp3.Call updatePetAsync(Pet pet, final ApiCallback<Pet> _callback) th
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -964,7 +989,8 @@ private okhttp3.Call updatePetWithFormValidateBeforeCall(Long petId, String name
      * @param status Updated status of the pet (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -982,7 +1008,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1002,7 +1029,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1022,7 +1050,8 @@ public okhttp3.Call updatePetWithFormAsync(Long petId, String name, String statu
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1101,7 +1130,8 @@ private okhttp3.Call uploadFileValidateBeforeCall(Long petId, String additionalM
      * @return ModelApiResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1120,7 +1150,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
      * @return ApiResponse&lt;ModelApiResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1141,7 +1172,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithHttpInfo(Long petId, String a
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/echo_api/java/okhttp-gson-user-defined-templates/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/client/echo_api/java/okhttp-gson-user-defined-templates/src/main/java/org/openapitools/client/api/StoreApi.java
index df8db739366f..1572d13a7485 100644
--- a/samples/client/echo_api/java/okhttp-gson-user-defined-templates/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/client/echo_api/java/okhttp-gson-user-defined-templates/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -79,7 +79,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -146,7 +147,8 @@ private okhttp3.Call deleteOrderValidateBeforeCall(String orderId, final ApiCall
      * @param orderId ID of the order that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -163,7 +165,8 @@ public void deleteOrder(String orderId) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -182,7 +185,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -200,7 +204,8 @@ public okhttp3.Call deleteOrderAsync(String orderId, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -261,7 +266,8 @@ private okhttp3.Call getInventoryValidateBeforeCall(final ApiCallback _callback)
      * @return Map&lt;String, Integer&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -277,7 +283,8 @@ public Map<String, Integer> getInventory() throws ApiException {
      * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -295,7 +302,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -314,7 +322,8 @@ public okhttp3.Call getInventoryAsync(final ApiCallback<Map<String, Integer>> _c
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -385,7 +394,8 @@ private okhttp3.Call getOrderByIdValidateBeforeCall(Long orderId, final ApiCallb
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -404,7 +414,8 @@ public Order getOrderById(Long orderId) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -425,7 +436,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -446,7 +458,8 @@ public okhttp3.Call getOrderByIdAsync(Long orderId, final ApiCallback<Order> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -516,7 +529,8 @@ private okhttp3.Call placeOrderValidateBeforeCall(Order order, final ApiCallback
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -534,7 +548,8 @@ public Order placeOrder(Order order) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -554,7 +569,8 @@ public ApiResponse<Order> placeOrderWithHttpInfo(Order order) throws ApiExceptio
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/client/echo_api/java/okhttp-gson-user-defined-templates/src/main/java/org/openapitools/client/api/UserApi.java b/samples/client/echo_api/java/okhttp-gson-user-defined-templates/src/main/java/org/openapitools/client/api/UserApi.java
index 7b8cb5c3dcbe..684295ba1bb9 100644
--- a/samples/client/echo_api/java/okhttp-gson-user-defined-templates/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/client/echo_api/java/okhttp-gson-user-defined-templates/src/main/java/org/openapitools/client/api/UserApi.java
@@ -80,7 +80,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -146,7 +147,8 @@ private okhttp3.Call createUserValidateBeforeCall(User user, final ApiCallback _
      * @param user Created user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -162,7 +164,8 @@ public void createUser(User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -180,7 +183,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User user) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -198,7 +202,8 @@ public okhttp3.Call createUserAsync(User user, final ApiCallback<Void> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -264,7 +269,8 @@ private okhttp3.Call createUsersWithArrayInputValidateBeforeCall(List<User> user
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -280,7 +286,8 @@ public void createUsersWithArrayInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -298,7 +305,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> user)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -316,7 +324,8 @@ public okhttp3.Call createUsersWithArrayInputAsync(List<User> user, final ApiCal
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -382,7 +391,8 @@ private okhttp3.Call createUsersWithListInputValidateBeforeCall(List<User> user,
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -398,7 +408,8 @@ public void createUsersWithListInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -416,7 +427,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> user) t
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -434,7 +446,8 @@ public okhttp3.Call createUsersWithListInputAsync(List<User> user, final ApiCall
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -501,7 +514,8 @@ private okhttp3.Call deleteUserValidateBeforeCall(String username, final ApiCall
      * @param username The name that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -518,7 +532,8 @@ public void deleteUser(String username) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -537,7 +552,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -556,7 +572,8 @@ public okhttp3.Call deleteUserAsync(String username, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -627,7 +644,8 @@ private okhttp3.Call getUserByNameValidateBeforeCall(String username, final ApiC
      * @return User
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -646,7 +664,8 @@ public User getUserByName(String username) throws ApiException {
      * @return ApiResponse&lt;User&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -667,7 +686,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -689,7 +709,8 @@ public okhttp3.Call getUserByNameAsync(String username, final ApiCallback<User>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -772,7 +793,8 @@ private okhttp3.Call loginUserValidateBeforeCall(String username, String passwor
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -791,7 +813,8 @@ public String loginUser(String username, String password) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -812,7 +835,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -831,7 +855,8 @@ public okhttp3.Call loginUserAsync(String username, String password, final ApiCa
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -890,7 +915,8 @@ private okhttp3.Call logoutUserValidateBeforeCall(final ApiCallback _callback) t
      * 
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -905,7 +931,8 @@ public void logoutUser() throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -922,7 +949,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -941,7 +969,8 @@ public okhttp3.Call logoutUserAsync(final ApiCallback<Void> _callback) throws Ap
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1015,7 +1044,8 @@ private okhttp3.Call updateUserValidateBeforeCall(String username, User user, fi
      * @param user Updated user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1033,7 +1063,8 @@ public void updateUser(String username, User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1053,7 +1084,8 @@ public ApiResponse<Void> updateUserWithHttpInfo(String username, User user) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
diff --git a/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/AuthApi.java b/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/AuthApi.java
index f0e208cbc610..6b1de16b6e64 100644
--- a/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/AuthApi.java
+++ b/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/AuthApi.java
@@ -77,7 +77,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -138,7 +139,8 @@ private okhttp3.Call testAuthHttpBasicValidateBeforeCall(final ApiCallback _call
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -154,7 +156,8 @@ public String testAuthHttpBasic() throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -172,7 +175,8 @@ public ApiResponse<String> testAuthHttpBasicWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -190,7 +194,8 @@ public okhttp3.Call testAuthHttpBasicAsync(final ApiCallback<String> _callback)
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -251,7 +256,8 @@ private okhttp3.Call testAuthHttpBearerValidateBeforeCall(final ApiCallback _cal
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -267,7 +273,8 @@ public String testAuthHttpBearer() throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -285,7 +292,8 @@ public ApiResponse<String> testAuthHttpBearerWithHttpInfo() throws ApiException
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/BodyApi.java b/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/BodyApi.java
index 19a2c37c4675..db1dd7068a84 100644
--- a/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/BodyApi.java
+++ b/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/BodyApi.java
@@ -81,7 +81,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -142,7 +143,8 @@ private okhttp3.Call testBinaryGifValidateBeforeCall(final ApiCallback _callback
      * @return File
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -158,7 +160,8 @@ public File testBinaryGif() throws ApiException {
      * @return ApiResponse&lt;File&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -176,7 +179,8 @@ public ApiResponse<File> testBinaryGifWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -195,7 +199,8 @@ public okhttp3.Call testBinaryGifAsync(final ApiCallback<File> _callback) throws
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -258,7 +263,8 @@ private okhttp3.Call testBodyApplicationOctetstreamBinaryValidateBeforeCall(File
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -275,7 +281,8 @@ public String testBodyApplicationOctetstreamBinary(File body) throws ApiExceptio
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -294,7 +301,8 @@ public ApiResponse<String> testBodyApplicationOctetstreamBinaryWithHttpInfo(File
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -313,7 +321,8 @@ public okhttp3.Call testBodyApplicationOctetstreamBinaryAsync(File body, final A
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -385,7 +394,8 @@ private okhttp3.Call testBodyMultipartFormdataArrayOfBinaryValidateBeforeCall(Li
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -402,7 +412,8 @@ public String testBodyMultipartFormdataArrayOfBinary(List<File> files) throws Ap
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -421,7 +432,8 @@ public ApiResponse<String> testBodyMultipartFormdataArrayOfBinaryWithHttpInfo(Li
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -440,7 +452,8 @@ public okhttp3.Call testBodyMultipartFormdataArrayOfBinaryAsync(List<File> files
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -507,7 +520,8 @@ private okhttp3.Call testBodyMultipartFormdataSingleBinaryValidateBeforeCall(Fil
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -524,7 +538,8 @@ public String testBodyMultipartFormdataSingleBinary(File myFile) throws ApiExcep
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -543,7 +558,8 @@ public ApiResponse<String> testBodyMultipartFormdataSingleBinaryWithHttpInfo(Fil
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -562,7 +578,8 @@ public okhttp3.Call testBodyMultipartFormdataSingleBinaryAsync(File myFile, fina
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -625,7 +642,8 @@ private okhttp3.Call testEchoBodyAllOfPetValidateBeforeCall(Pet pet, final ApiCa
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -642,7 +660,8 @@ public Pet testEchoBodyAllOfPet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -661,7 +680,8 @@ public ApiResponse<Pet> testEchoBodyAllOfPetWithHttpInfo(Pet pet) throws ApiExce
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -680,7 +700,8 @@ public okhttp3.Call testEchoBodyAllOfPetAsync(Pet pet, final ApiCallback<Pet> _c
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -743,7 +764,8 @@ private okhttp3.Call testEchoBodyFreeFormObjectResponseStringValidateBeforeCall(
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -760,7 +782,8 @@ public String testEchoBodyFreeFormObjectResponseString(Object body) throws ApiEx
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -779,7 +802,8 @@ public ApiResponse<String> testEchoBodyFreeFormObjectResponseStringWithHttpInfo(
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -798,7 +822,8 @@ public okhttp3.Call testEchoBodyFreeFormObjectResponseStringAsync(Object body, f
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -861,7 +886,8 @@ private okhttp3.Call testEchoBodyPetValidateBeforeCall(Pet pet, final ApiCallbac
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -878,7 +904,8 @@ public Pet testEchoBodyPet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -897,7 +924,8 @@ public ApiResponse<Pet> testEchoBodyPetWithHttpInfo(Pet pet) throws ApiException
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -916,7 +944,8 @@ public okhttp3.Call testEchoBodyPetAsync(Pet pet, final ApiCallback<Pet> _callba
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -979,7 +1008,8 @@ private okhttp3.Call testEchoBodyPetResponseStringValidateBeforeCall(Pet pet, fi
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -996,7 +1026,8 @@ public String testEchoBodyPetResponseString(Pet pet) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1015,7 +1046,8 @@ public ApiResponse<String> testEchoBodyPetResponseStringWithHttpInfo(Pet pet) th
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1034,7 +1066,8 @@ public okhttp3.Call testEchoBodyPetResponseStringAsync(Pet pet, final ApiCallbac
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1097,7 +1130,8 @@ private okhttp3.Call testEchoBodyStringEnumValidateBeforeCall(String body, final
      * @return StringEnumRef
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1114,7 +1148,8 @@ public StringEnumRef testEchoBodyStringEnum(String body) throws ApiException {
      * @return ApiResponse&lt;StringEnumRef&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1133,7 +1168,8 @@ public ApiResponse<StringEnumRef> testEchoBodyStringEnumWithHttpInfo(String body
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1152,7 +1188,8 @@ public okhttp3.Call testEchoBodyStringEnumAsync(String body, final ApiCallback<S
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1215,7 +1252,8 @@ private okhttp3.Call testEchoBodyTagResponseStringValidateBeforeCall(Tag tag, fi
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1232,7 +1270,8 @@ public String testEchoBodyTagResponseString(Tag tag) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1251,7 +1290,8 @@ public ApiResponse<String> testEchoBodyTagResponseStringWithHttpInfo(Tag tag) th
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/FormApi.java b/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/FormApi.java
index 92a270914dd2..1dd1f55b39c7 100644
--- a/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/FormApi.java
+++ b/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/FormApi.java
@@ -81,7 +81,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -158,7 +159,8 @@ private okhttp3.Call testFormIntegerBooleanStringValidateBeforeCall(Integer inte
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -177,7 +179,8 @@ public String testFormIntegerBooleanString(Integer integerForm, Boolean booleanF
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -198,7 +201,8 @@ public ApiResponse<String> testFormIntegerBooleanStringWithHttpInfo(Integer inte
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -217,7 +221,8 @@ public okhttp3.Call testFormIntegerBooleanStringAsync(Integer integerForm, Boole
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -289,7 +294,8 @@ private okhttp3.Call testFormObjectMultipartValidateBeforeCall(TestFormObjectMul
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -306,7 +312,8 @@ public String testFormObjectMultipart(TestFormObjectMultipartRequestMarker marke
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -325,7 +332,8 @@ public ApiResponse<String> testFormObjectMultipartWithHttpInfo(TestFormObjectMul
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -349,7 +357,8 @@ public okhttp3.Call testFormObjectMultipartAsync(TestFormObjectMultipartRequestM
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -441,7 +450,8 @@ private okhttp3.Call testFormOneofValidateBeforeCall(String form1, Integer form2
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -463,7 +473,8 @@ public String testFormOneof(String form1, Integer form2, String form3, Boolean f
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -487,7 +498,8 @@ public ApiResponse<String> testFormOneofWithHttpInfo(String form1, Integer form2
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/HeaderApi.java b/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/HeaderApi.java
index 0c23515d3210..f8b1cbce4414 100644
--- a/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/HeaderApi.java
+++ b/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/HeaderApi.java
@@ -83,7 +83,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -174,7 +175,8 @@ private okhttp3.Call testHeaderIntegerBooleanStringEnumsValidateBeforeCall(Integ
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -195,7 +197,8 @@ public String testHeaderIntegerBooleanStringEnums(Integer integerHeader, Boolean
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -218,7 +221,8 @@ public ApiResponse<String> testHeaderIntegerBooleanStringEnumsWithHttpInfo(Integ
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/PathApi.java b/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/PathApi.java
index f9392cccfa43..cca3d0e9f348 100644
--- a/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/PathApi.java
+++ b/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/PathApi.java
@@ -82,7 +82,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -171,7 +172,8 @@ private okhttp3.Call testsPathStringPathStringIntegerPathIntegerEnumNonrefString
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -191,7 +193,8 @@ public String testsPathStringPathStringIntegerPathIntegerEnumNonrefStringPathEnu
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -213,7 +216,8 @@ public ApiResponse<String> testsPathStringPathStringIntegerPathIntegerEnumNonref
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/QueryApi.java b/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/QueryApi.java
index 368b2b7d2095..43b317e4f8f9 100644
--- a/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/QueryApi.java
+++ b/samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/QueryApi.java
@@ -86,7 +86,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -157,7 +158,8 @@ private okhttp3.Call testEnumRefStringValidateBeforeCall(String enumNonrefString
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -175,7 +177,8 @@ public String testEnumRefString(String enumNonrefStringQuery, StringEnumRef enum
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -195,7 +198,8 @@ public ApiResponse<String> testEnumRefStringWithHttpInfo(String enumNonrefString
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -216,7 +220,8 @@ public okhttp3.Call testEnumRefStringAsync(String enumNonrefStringQuery, StringE
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -292,7 +297,8 @@ private okhttp3.Call testQueryDatetimeDateStringValidateBeforeCall(OffsetDateTim
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -311,7 +317,8 @@ public String testQueryDatetimeDateString(OffsetDateTime datetimeQuery, LocalDat
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -332,7 +339,8 @@ public ApiResponse<String> testQueryDatetimeDateStringWithHttpInfo(OffsetDateTim
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -353,7 +361,8 @@ public okhttp3.Call testQueryDatetimeDateStringAsync(OffsetDateTime datetimeQuer
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -429,7 +438,8 @@ private okhttp3.Call testQueryIntegerBooleanStringValidateBeforeCall(Integer int
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -448,7 +458,8 @@ public String testQueryIntegerBooleanString(Integer integerQuery, Boolean boolea
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -469,7 +480,8 @@ public ApiResponse<String> testQueryIntegerBooleanStringWithHttpInfo(Integer int
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -488,7 +500,8 @@ public okhttp3.Call testQueryIntegerBooleanStringAsync(Integer integerQuery, Boo
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -554,7 +567,8 @@ private okhttp3.Call testQueryStyleDeepObjectExplodeTrueObjectValidateBeforeCall
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -571,7 +585,8 @@ public String testQueryStyleDeepObjectExplodeTrueObject(Pet queryObject) throws
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -590,7 +605,8 @@ public ApiResponse<String> testQueryStyleDeepObjectExplodeTrueObjectWithHttpInfo
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -609,7 +625,8 @@ public okhttp3.Call testQueryStyleDeepObjectExplodeTrueObjectAsync(Pet queryObje
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -675,7 +692,8 @@ private okhttp3.Call testQueryStyleDeepObjectExplodeTrueObjectAllOfValidateBefor
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -692,7 +710,8 @@ public String testQueryStyleDeepObjectExplodeTrueObjectAllOf(TestQueryStyleDeepO
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -711,7 +730,8 @@ public ApiResponse<String> testQueryStyleDeepObjectExplodeTrueObjectAllOfWithHtt
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -730,7 +750,8 @@ public okhttp3.Call testQueryStyleDeepObjectExplodeTrueObjectAllOfAsync(TestQuer
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -796,7 +817,8 @@ private okhttp3.Call testQueryStyleFormExplodeFalseArrayIntegerValidateBeforeCal
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -813,7 +835,8 @@ public String testQueryStyleFormExplodeFalseArrayInteger(List<Integer> queryObje
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -832,7 +855,8 @@ public ApiResponse<String> testQueryStyleFormExplodeFalseArrayIntegerWithHttpInf
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -851,7 +875,8 @@ public okhttp3.Call testQueryStyleFormExplodeFalseArrayIntegerAsync(List<Integer
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -917,7 +942,8 @@ private okhttp3.Call testQueryStyleFormExplodeFalseArrayStringValidateBeforeCall
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -934,7 +960,8 @@ public String testQueryStyleFormExplodeFalseArrayString(List<String> queryObject
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -953,7 +980,8 @@ public ApiResponse<String> testQueryStyleFormExplodeFalseArrayStringWithHttpInfo
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -972,7 +1000,8 @@ public okhttp3.Call testQueryStyleFormExplodeFalseArrayStringAsync(List<String>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1038,7 +1067,8 @@ private okhttp3.Call testQueryStyleFormExplodeTrueArrayStringValidateBeforeCall(
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1055,7 +1085,8 @@ public String testQueryStyleFormExplodeTrueArrayString(TestQueryStyleFormExplode
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1074,7 +1105,8 @@ public ApiResponse<String> testQueryStyleFormExplodeTrueArrayStringWithHttpInfo(
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1093,7 +1125,8 @@ public okhttp3.Call testQueryStyleFormExplodeTrueArrayStringAsync(TestQueryStyle
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1159,7 +1192,8 @@ private okhttp3.Call testQueryStyleFormExplodeTrueObjectValidateBeforeCall(Pet q
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1176,7 +1210,8 @@ public String testQueryStyleFormExplodeTrueObject(Pet queryObject) throws ApiExc
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1195,7 +1230,8 @@ public ApiResponse<String> testQueryStyleFormExplodeTrueObjectWithHttpInfo(Pet q
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1214,7 +1250,8 @@ public okhttp3.Call testQueryStyleFormExplodeTrueObjectAsync(Pet queryObject, fi
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1280,7 +1317,8 @@ private okhttp3.Call testQueryStyleFormExplodeTrueObjectAllOfValidateBeforeCall(
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1297,7 +1335,8 @@ public String testQueryStyleFormExplodeTrueObjectAllOf(DataQuery queryObject) th
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
@@ -1316,7 +1355,8 @@ public ApiResponse<String> testQueryStyleFormExplodeTrueObjectAllOfWithHttpInfo(
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/others/java/jersey2-oneOf-Mixed/src/main/java/org/openapitools/client/api/DefaultApi.java b/samples/client/others/java/jersey2-oneOf-Mixed/src/main/java/org/openapitools/client/api/DefaultApi.java
index 5ec34e4f194e..5ac55c254d45 100644
--- a/samples/client/others/java/jersey2-oneOf-Mixed/src/main/java/org/openapitools/client/api/DefaultApi.java
+++ b/samples/client/others/java/jersey2-oneOf-Mixed/src/main/java/org/openapitools/client/api/DefaultApi.java
@@ -52,7 +52,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return Example
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -67,7 +68,8 @@ public Example callList() throws ApiException {
    * @return ApiResponse&lt;Example&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/others/java/jersey2-oneOf-duplicates/src/main/java/org/openapitools/client/api/DefaultApi.java b/samples/client/others/java/jersey2-oneOf-duplicates/src/main/java/org/openapitools/client/api/DefaultApi.java
index 5ec34e4f194e..5ac55c254d45 100644
--- a/samples/client/others/java/jersey2-oneOf-duplicates/src/main/java/org/openapitools/client/api/DefaultApi.java
+++ b/samples/client/others/java/jersey2-oneOf-duplicates/src/main/java/org/openapitools/client/api/DefaultApi.java
@@ -52,7 +52,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return Example
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -67,7 +68,8 @@ public Example callList() throws ApiException {
    * @return ApiResponse&lt;Example&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/others/java/okhttp-gson-oneOf-array/src/main/java/org/openapitools/client/api/DefaultApi.java b/samples/client/others/java/okhttp-gson-oneOf-array/src/main/java/org/openapitools/client/api/DefaultApi.java
index cdd8b217345d..7ec8c53f168b 100644
--- a/samples/client/others/java/okhttp-gson-oneOf-array/src/main/java/org/openapitools/client/api/DefaultApi.java
+++ b/samples/client/others/java/okhttp-gson-oneOf-array/src/main/java/org/openapitools/client/api/DefaultApi.java
@@ -80,7 +80,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Response </td><td>  -  </td></tr>
      </table>
@@ -141,7 +142,8 @@ private okhttp3.Call myExampleGetValidateBeforeCall(final ApiCallback _callback)
      * @return MyExampleGet200Response
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Response </td><td>  -  </td></tr>
      </table>
@@ -157,7 +159,8 @@ public MyExampleGet200Response myExampleGet() throws ApiException {
      * @return ApiResponse&lt;MyExampleGet200Response&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Response </td><td>  -  </td></tr>
      </table>
@@ -175,7 +178,8 @@ public ApiResponse<MyExampleGet200Response> myExampleGetWithHttpInfo() throws Ap
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Response </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/others/java/okhttp-gson-oneOf/src/main/java/org/openapitools/client/api/DefaultApi.java b/samples/client/others/java/okhttp-gson-oneOf/src/main/java/org/openapitools/client/api/DefaultApi.java
index f8bb92cfdc4e..b695230ccfe4 100644
--- a/samples/client/others/java/okhttp-gson-oneOf/src/main/java/org/openapitools/client/api/DefaultApi.java
+++ b/samples/client/others/java/okhttp-gson-oneOf/src/main/java/org/openapitools/client/api/DefaultApi.java
@@ -79,7 +79,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -140,7 +141,8 @@ private okhttp3.Call myExamplePostValidateBeforeCall(MyExamplePostRequest myExam
      * @param myExamplePostRequest  (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -156,7 +158,8 @@ public void myExamplePost(MyExamplePostRequest myExamplePostRequest) throws ApiE
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -174,7 +177,8 @@ public ApiResponse<Void> myExamplePostWithHttpInfo(MyExamplePostRequest myExampl
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/others/java/okhttp-gson-streaming/src/main/java/org/openapitools/client/api/PingApi.java b/samples/client/others/java/okhttp-gson-streaming/src/main/java/org/openapitools/client/api/PingApi.java
index 7069780983ad..d7f31107c808 100644
--- a/samples/client/others/java/okhttp-gson-streaming/src/main/java/org/openapitools/client/api/PingApi.java
+++ b/samples/client/others/java/okhttp-gson-streaming/src/main/java/org/openapitools/client/api/PingApi.java
@@ -191,7 +191,8 @@ public APIgetPingRequest status(String status) {
          * @return Call to execute
          * @throws ApiException If fail to serialize the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
          </table>
@@ -205,7 +206,8 @@ public okhttp3.Call buildCall(final ApiCallback _callback) throws ApiException {
          * @return SomeObj
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
          </table>
@@ -219,7 +221,8 @@ public InputStream execute() throws ApiException {
          * @return ApiResponse&lt;SomeObj&gt;
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
          </table>
@@ -234,7 +237,8 @@ public InputStream executeWithHttpInfo() throws ApiException {
          * @return The request call
          * @throws ApiException If fail to process the API call, e.g. serializing the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
          </table>
@@ -250,7 +254,8 @@ public okhttp3.Call executeAsync(final ApiCallback<SomeObj> _callback) throws Ap
      * @param petId ID of pet that needs to be updated (required)
      * @return APIgetPingRequest
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -265,7 +270,8 @@ public APIgetPingRequest getPing(Long petId) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -328,7 +334,8 @@ private okhttp3.Call postPingValidateBeforeCall(SomeObj someObj, final ApiCallba
      * @return SomeObj
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -345,7 +352,8 @@ public InputStream postPing(SomeObj someObj) throws ApiException {
      * @return ApiResponse&lt;SomeObj&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -364,7 +372,8 @@ public InputStream postPingWithHttpInfo(SomeObj someObj) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/AnotherFakeApi.java b/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
index a9f249364ae5..d5d037557842 100644
--- a/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
+++ b/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
@@ -55,7 +55,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return Client
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -72,7 +73,8 @@ public Client call123testSpecialTags(UUID uuidTest, Client body) throws ApiExcep
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/FakeApi.java b/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/FakeApi.java
index 66fd99a4f8f4..f9e8ab74bedd 100644
--- a/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/FakeApi.java
+++ b/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/FakeApi.java
@@ -60,7 +60,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param xmlItem XmlItem Body (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -76,7 +77,8 @@ public void createXmlItem(XmlItem xmlItem) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -100,7 +102,8 @@ public ApiResponse<Void> createXmlItemWithHttpInfo(XmlItem xmlItem) throws ApiEx
    * @return Boolean
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -116,7 +119,8 @@ public Boolean fakeOuterBooleanSerialize(Boolean body) throws ApiException {
    * @return ApiResponse&lt;Boolean&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -136,7 +140,8 @@ public ApiResponse<Boolean> fakeOuterBooleanSerializeWithHttpInfo(Boolean body)
    * @return OuterComposite
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -152,7 +157,8 @@ public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws Ap
    * @return ApiResponse&lt;OuterComposite&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -172,7 +178,8 @@ public ApiResponse<OuterComposite> fakeOuterCompositeSerializeWithHttpInfo(Outer
    * @return BigDecimal
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -188,7 +195,8 @@ public BigDecimal fakeOuterNumberSerialize(BigDecimal body) throws ApiException
    * @return ApiResponse&lt;BigDecimal&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -208,7 +216,8 @@ public ApiResponse<BigDecimal> fakeOuterNumberSerializeWithHttpInfo(BigDecimal b
    * @return String
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -224,7 +233,8 @@ public String fakeOuterStringSerialize(String body) throws ApiException {
    * @return ApiResponse&lt;String&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -243,7 +253,8 @@ public ApiResponse<String> fakeOuterStringSerializeWithHttpInfo(String body) thr
    * @param body  (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -259,7 +270,8 @@ public void testBodyWithFileSchema(FileSchemaTestClass body) throws ApiException
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -283,7 +295,8 @@ public ApiResponse<Void> testBodyWithFileSchemaWithHttpInfo(FileSchemaTestClass
    * @param body  (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -300,7 +313,8 @@ public void testBodyWithQueryParams(String query, User body) throws ApiException
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -332,7 +346,8 @@ public ApiResponse<Void> testBodyWithQueryParamsWithHttpInfo(String query, User
    * @return Client
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -348,7 +363,8 @@ public Client testClientModel(Client body) throws ApiException {
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -385,7 +401,8 @@ public ApiResponse<Client> testClientModelWithHttpInfo(Client body) throws ApiEx
    * @param paramCallback None (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -415,7 +432,8 @@ public void testEndpointParameters(BigDecimal number, Double _double, String pat
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -493,7 +511,8 @@ public ApiResponse<Void> testEndpointParametersWithHttpInfo(BigDecimal number, D
    * @param enumFormString Form parameter enum test (string) (optional, default to -efg)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -517,7 +536,8 @@ public void testEnumParameters(List<String> enumHeaderStringArray, String enumHe
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -667,7 +687,8 @@ public APItestGroupParametersRequest int64Group(Long int64Group) {
      
      * @throws ApiException if fails to make API call
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
        </table>
@@ -683,7 +704,8 @@ public void execute() throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException if fails to make API call
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
        </table>
@@ -711,7 +733,8 @@ public APItestGroupParametersRequest testGroupParameters() throws ApiException {
    * @param param request body (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -727,7 +750,8 @@ public void testInlineAdditionalProperties(Map<String, String> param) throws Api
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -751,7 +775,8 @@ public ApiResponse<Void> testInlineAdditionalPropertiesWithHttpInfo(Map<String,
    * @param param2 field2 (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -768,7 +793,8 @@ public void testJsonFormData(String param, String param2) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -803,7 +829,8 @@ public ApiResponse<Void> testJsonFormDataWithHttpInfo(String param, String param
    * @param context  (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -823,7 +850,8 @@ public void testQueryParameterCollectionFormat(List<String> pipe, List<String> i
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java b/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
index 61897806e0e4..acafdc53dd7b 100644
--- a/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
+++ b/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
@@ -53,7 +53,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return Client
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -69,7 +70,8 @@ public Client testClassname(Client body) throws ApiException {
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/PetApi.java b/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/PetApi.java
index 4896f9e3ab1a..8be2f1969d48 100644
--- a/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/PetApi.java
@@ -55,7 +55,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -72,7 +73,8 @@ public void addPet(Pet body) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -98,7 +100,8 @@ public ApiResponse<Void> addPetWithHttpInfo(Pet body) throws ApiException {
    * @param apiKey  (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
@@ -116,7 +119,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
@@ -152,7 +156,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
    * @return List&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -169,7 +174,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
    * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -201,7 +207,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
    * @return Set&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -220,7 +227,8 @@ public Set<Pet> findPetsByTags(Set<String> tags) throws ApiException {
    * @return ApiResponse&lt;Set&lt;Pet&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -254,7 +262,8 @@ public ApiResponse<Set<Pet>> findPetsByTagsWithHttpInfo(Set<String> tags) throws
    * @return Pet
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -272,7 +281,8 @@ public Pet getPetById(Long petId) throws ApiException {
    * @return ApiResponse&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -303,7 +313,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
    * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -322,7 +333,8 @@ public void updatePet(Pet body) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -351,7 +363,8 @@ public ApiResponse<Void> updatePetWithHttpInfo(Pet body) throws ApiException {
    * @param status Updated status of the pet (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -369,7 +382,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -409,7 +423,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
    * @return ModelApiResponse
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -427,7 +442,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
    * @return ApiResponse&lt;ModelApiResponse&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -468,7 +484,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithHttpInfo(Long petId, String a
    * @return ModelApiResponse
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -486,7 +503,8 @@ public ModelApiResponse uploadFileWithRequiredFile(Long petId, File requiredFile
    * @return ApiResponse&lt;ModelApiResponse&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/StoreApi.java
index 2cddf0fad71f..19bd9025dbd4 100644
--- a/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -52,7 +52,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param orderId ID of the order that needs to be deleted (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -69,7 +70,8 @@ public void deleteOrder(String orderId) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -97,7 +99,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
    * @return Map&lt;String, Integer&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -112,7 +115,8 @@ public Map<String, Integer> getInventory() throws ApiException {
    * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -133,7 +137,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
    * @return Order
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -151,7 +156,8 @@ public Order getOrderById(Long orderId) throws ApiException {
    * @return ApiResponse&lt;Order&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -182,7 +188,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
    * @return Order
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -199,7 +206,8 @@ public Order placeOrder(Order body) throws ApiException {
    * @return ApiResponse&lt;Order&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/UserApi.java b/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/UserApi.java
index 7a6fc74dbf0c..d7f8b2c84146 100644
--- a/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/UserApi.java
@@ -53,7 +53,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param body Created user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -69,7 +70,8 @@ public void createUser(User body) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -92,7 +94,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User body) throws ApiException {
    * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -108,7 +111,8 @@ public void createUsersWithArrayInput(List<User> body) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -131,7 +135,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> body)
    * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -147,7 +152,8 @@ public void createUsersWithListInput(List<User> body) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -170,7 +176,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> body) t
    * @param username The name that needs to be deleted (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -187,7 +194,8 @@ public void deleteUser(String username) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -216,7 +224,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
    * @return User
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -234,7 +243,8 @@ public User getUserByName(String username) throws ApiException {
    * @return ApiResponse&lt;User&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -266,7 +276,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
    * @return String
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
        <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -284,7 +295,8 @@ public String loginUser(String username, String password) throws ApiException {
    * @return ApiResponse&lt;String&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
        <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -317,7 +329,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
    * 
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -332,7 +345,8 @@ public void logoutUser() throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -351,7 +365,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
    * @param body Updated user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -369,7 +384,8 @@ public void updateUser(String username, User body) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/AnotherFakeApi.java b/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
index a9f249364ae5..d5d037557842 100644
--- a/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
+++ b/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
@@ -55,7 +55,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return Client
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -72,7 +73,8 @@ public Client call123testSpecialTags(UUID uuidTest, Client body) throws ApiExcep
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeApi.java b/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeApi.java
index a9430fbcc2c8..9837aeda9164 100644
--- a/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeApi.java
+++ b/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeApi.java
@@ -60,7 +60,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param xmlItem XmlItem Body (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -76,7 +77,8 @@ public void createXmlItem(XmlItem xmlItem) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -100,7 +102,8 @@ public ApiResponse<Void> createXmlItemWithHttpInfo(XmlItem xmlItem) throws ApiEx
    * @return Boolean
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -116,7 +119,8 @@ public Boolean fakeOuterBooleanSerialize(Boolean body) throws ApiException {
    * @return ApiResponse&lt;Boolean&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -136,7 +140,8 @@ public ApiResponse<Boolean> fakeOuterBooleanSerializeWithHttpInfo(Boolean body)
    * @return OuterComposite
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -152,7 +157,8 @@ public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws Ap
    * @return ApiResponse&lt;OuterComposite&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -172,7 +178,8 @@ public ApiResponse<OuterComposite> fakeOuterCompositeSerializeWithHttpInfo(Outer
    * @return BigDecimal
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -188,7 +195,8 @@ public BigDecimal fakeOuterNumberSerialize(BigDecimal body) throws ApiException
    * @return ApiResponse&lt;BigDecimal&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -208,7 +216,8 @@ public ApiResponse<BigDecimal> fakeOuterNumberSerializeWithHttpInfo(BigDecimal b
    * @return String
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -224,7 +233,8 @@ public String fakeOuterStringSerialize(String body) throws ApiException {
    * @return ApiResponse&lt;String&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -243,7 +253,8 @@ public ApiResponse<String> fakeOuterStringSerializeWithHttpInfo(String body) thr
    * @param body  (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -259,7 +270,8 @@ public void testBodyWithFileSchema(FileSchemaTestClass body) throws ApiException
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -283,7 +295,8 @@ public ApiResponse<Void> testBodyWithFileSchemaWithHttpInfo(FileSchemaTestClass
    * @param body  (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -300,7 +313,8 @@ public void testBodyWithQueryParams(String query, User body) throws ApiException
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -332,7 +346,8 @@ public ApiResponse<Void> testBodyWithQueryParamsWithHttpInfo(String query, User
    * @return Client
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -348,7 +363,8 @@ public Client testClientModel(Client body) throws ApiException {
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -385,7 +401,8 @@ public ApiResponse<Client> testClientModelWithHttpInfo(Client body) throws ApiEx
    * @param paramCallback None (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -415,7 +432,8 @@ public void testEndpointParameters(BigDecimal number, Double _double, String pat
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -493,7 +511,8 @@ public ApiResponse<Void> testEndpointParametersWithHttpInfo(BigDecimal number, D
    * @param enumFormString Form parameter enum test (string) (optional, default to -efg)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -517,7 +536,8 @@ public void testEnumParameters(List<String> enumHeaderStringArray, String enumHe
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -667,7 +687,8 @@ public APItestGroupParametersRequest int64Group(Long int64Group) {
      
      * @throws ApiException if fails to make API call
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
        </table>
@@ -683,7 +704,8 @@ public void execute() throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException if fails to make API call
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
        </table>
@@ -711,7 +733,8 @@ public APItestGroupParametersRequest testGroupParameters() throws ApiException {
    * @param param request body (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -727,7 +750,8 @@ public void testInlineAdditionalProperties(Map<String, String> param) throws Api
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -751,7 +775,8 @@ public ApiResponse<Void> testInlineAdditionalPropertiesWithHttpInfo(Map<String,
    * @param param2 field2 (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -768,7 +793,8 @@ public void testJsonFormData(String param, String param2) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -803,7 +829,8 @@ public ApiResponse<Void> testJsonFormDataWithHttpInfo(String param, String param
    * @param context  (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -823,7 +850,8 @@ public void testQueryParameterCollectionFormat(List<String> pipe, List<String> i
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java b/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
index 61897806e0e4..acafdc53dd7b 100644
--- a/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
+++ b/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
@@ -53,7 +53,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return Client
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -69,7 +70,8 @@ public Client testClassname(Client body) throws ApiException {
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/PetApi.java b/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/PetApi.java
index 4896f9e3ab1a..8be2f1969d48 100644
--- a/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/PetApi.java
@@ -55,7 +55,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -72,7 +73,8 @@ public void addPet(Pet body) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -98,7 +100,8 @@ public ApiResponse<Void> addPetWithHttpInfo(Pet body) throws ApiException {
    * @param apiKey  (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
@@ -116,7 +119,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
@@ -152,7 +156,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
    * @return List&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -169,7 +174,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
    * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -201,7 +207,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
    * @return Set&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -220,7 +227,8 @@ public Set<Pet> findPetsByTags(Set<String> tags) throws ApiException {
    * @return ApiResponse&lt;Set&lt;Pet&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -254,7 +262,8 @@ public ApiResponse<Set<Pet>> findPetsByTagsWithHttpInfo(Set<String> tags) throws
    * @return Pet
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -272,7 +281,8 @@ public Pet getPetById(Long petId) throws ApiException {
    * @return ApiResponse&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -303,7 +313,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
    * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -322,7 +333,8 @@ public void updatePet(Pet body) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -351,7 +363,8 @@ public ApiResponse<Void> updatePetWithHttpInfo(Pet body) throws ApiException {
    * @param status Updated status of the pet (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -369,7 +382,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -409,7 +423,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
    * @return ModelApiResponse
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -427,7 +442,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
    * @return ApiResponse&lt;ModelApiResponse&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -468,7 +484,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithHttpInfo(Long petId, String a
    * @return ModelApiResponse
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -486,7 +503,8 @@ public ModelApiResponse uploadFileWithRequiredFile(Long petId, File requiredFile
    * @return ApiResponse&lt;ModelApiResponse&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/StoreApi.java
index 2cddf0fad71f..19bd9025dbd4 100644
--- a/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -52,7 +52,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param orderId ID of the order that needs to be deleted (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -69,7 +70,8 @@ public void deleteOrder(String orderId) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -97,7 +99,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
    * @return Map&lt;String, Integer&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -112,7 +115,8 @@ public Map<String, Integer> getInventory() throws ApiException {
    * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -133,7 +137,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
    * @return Order
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -151,7 +156,8 @@ public Order getOrderById(Long orderId) throws ApiException {
    * @return ApiResponse&lt;Order&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -182,7 +188,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
    * @return Order
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -199,7 +206,8 @@ public Order placeOrder(Order body) throws ApiException {
    * @return ApiResponse&lt;Order&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/UserApi.java b/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/UserApi.java
index 41e32cec2ea4..865a790b19b2 100644
--- a/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/UserApi.java
@@ -53,7 +53,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param body Created user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -69,7 +70,8 @@ public void createUser(User body) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -92,7 +94,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User body) throws ApiException {
    * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -108,7 +111,8 @@ public void createUsersWithArrayInput(List<User> body) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -131,7 +135,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> body)
    * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -147,7 +152,8 @@ public void createUsersWithListInput(List<User> body) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -170,7 +176,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> body) t
    * @param username The name that needs to be deleted (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -187,7 +194,8 @@ public void deleteUser(String username) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -216,7 +224,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
    * @return User
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -234,7 +243,8 @@ public User getUserByName(String username) throws ApiException {
    * @return ApiResponse&lt;User&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -266,7 +276,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
    * @return String
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
        <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -284,7 +295,8 @@ public String loginUser(String username, String password) throws ApiException {
    * @return ApiResponse&lt;String&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
        <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -317,7 +329,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
    * 
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -332,7 +345,8 @@ public void logoutUser() throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -351,7 +365,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
    * @param body Updated user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -369,7 +384,8 @@ public void updateUser(String username, User body) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/jersey3-oneOf/src/main/java/org/openapitools/client/api/DefaultApi.java b/samples/client/petstore/java/jersey3-oneOf/src/main/java/org/openapitools/client/api/DefaultApi.java
index cbae853b6eec..d0c332743cd9 100644
--- a/samples/client/petstore/java/jersey3-oneOf/src/main/java/org/openapitools/client/api/DefaultApi.java
+++ b/samples/client/petstore/java/jersey3-oneOf/src/main/java/org/openapitools/client/api/DefaultApi.java
@@ -52,7 +52,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param postRequest  (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -68,7 +69,8 @@ public void rootPost(PostRequest postRequest) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/AnotherFakeApi.java b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
index ee1a9aa3c73a..5572d616f703 100644
--- a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
+++ b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
@@ -56,7 +56,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return Client
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -72,7 +73,8 @@ public Client call123testSpecialTags(Client client) throws ApiException {
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/DefaultApi.java b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/DefaultApi.java
index 589a6f7923f7..9b1fc157b5ee 100644
--- a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/DefaultApi.java
+++ b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/DefaultApi.java
@@ -55,7 +55,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return FooGetDefaultResponse
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> response </td><td>  -  </td></tr>
      </table>
@@ -70,7 +71,8 @@ public FooGetDefaultResponse fooGet() throws ApiException {
    * @return ApiResponse&lt;FooGetDefaultResponse&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> response </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/FakeApi.java b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/FakeApi.java
index 16c8cb77b6ca..aee41a5a0ca9 100644
--- a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/FakeApi.java
+++ b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/FakeApi.java
@@ -65,7 +65,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return HealthCheckResult
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> The instance started successfully </td><td>  -  </td></tr>
      </table>
@@ -80,7 +81,8 @@ public HealthCheckResult fakeHealthGet() throws ApiException {
    * @return ApiResponse&lt;HealthCheckResult&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> The instance started successfully </td><td>  -  </td></tr>
      </table>
@@ -100,7 +102,8 @@ public ApiResponse<HealthCheckResult> fakeHealthGetWithHttpInfo() throws ApiExce
    * @return Boolean
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -116,7 +119,8 @@ public Boolean fakeOuterBooleanSerialize(Boolean body) throws ApiException {
    * @return ApiResponse&lt;Boolean&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -136,7 +140,8 @@ public ApiResponse<Boolean> fakeOuterBooleanSerializeWithHttpInfo(Boolean body)
    * @return OuterComposite
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -152,7 +157,8 @@ public OuterComposite fakeOuterCompositeSerialize(OuterComposite outerComposite)
    * @return ApiResponse&lt;OuterComposite&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -172,7 +178,8 @@ public ApiResponse<OuterComposite> fakeOuterCompositeSerializeWithHttpInfo(Outer
    * @return BigDecimal
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -188,7 +195,8 @@ public BigDecimal fakeOuterNumberSerialize(BigDecimal body) throws ApiException
    * @return ApiResponse&lt;BigDecimal&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -208,7 +216,8 @@ public ApiResponse<BigDecimal> fakeOuterNumberSerializeWithHttpInfo(BigDecimal b
    * @return String
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -224,7 +233,8 @@ public String fakeOuterStringSerialize(String body) throws ApiException {
    * @return ApiResponse&lt;String&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -243,7 +253,8 @@ public ApiResponse<String> fakeOuterStringSerializeWithHttpInfo(String body) thr
    * @return List&lt;OuterEnum&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Got named array of enums </td><td>  -  </td></tr>
      </table>
@@ -258,7 +269,8 @@ public List<OuterEnum> getArrayOfEnums() throws ApiException {
    * @return ApiResponse&lt;List&lt;OuterEnum&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Got named array of enums </td><td>  -  </td></tr>
      </table>
@@ -277,7 +289,8 @@ public ApiResponse<List<OuterEnum>> getArrayOfEnumsWithHttpInfo() throws ApiExce
    * @param requestBody  (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> ok </td><td>  -  </td></tr>
      </table>
@@ -293,7 +306,8 @@ public void postArrayOfString(List<@Pattern(regexp = "[A-Z0-9]+")String> request
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> ok </td><td>  -  </td></tr>
      </table>
@@ -311,7 +325,8 @@ public ApiResponse<Void> postArrayOfStringWithHttpInfo(List<@Pattern(regexp = "[
    * @param requestBody request body (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -327,7 +342,8 @@ public void testAdditionalPropertiesReference(Map<String, Object> requestBody) t
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -350,7 +366,8 @@ public ApiResponse<Void> testAdditionalPropertiesReferenceWithHttpInfo(Map<Strin
    * @param fileSchemaTestClass  (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -366,7 +383,8 @@ public void testBodyWithFileSchema(FileSchemaTestClass fileSchemaTestClass) thro
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -390,7 +408,8 @@ public ApiResponse<Void> testBodyWithFileSchemaWithHttpInfo(FileSchemaTestClass
    * @param user  (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -407,7 +426,8 @@ public void testBodyWithQueryParams(String query, User user) throws ApiException
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -439,7 +459,8 @@ public ApiResponse<Void> testBodyWithQueryParamsWithHttpInfo(String query, User
    * @return Client
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -455,7 +476,8 @@ public Client testClientModel(Client client) throws ApiException {
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -492,7 +514,8 @@ public ApiResponse<Client> testClientModelWithHttpInfo(Client client) throws Api
    * @param paramCallback None (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -522,7 +545,8 @@ public void testEndpointParameters(BigDecimal number, Double _double, String pat
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -600,7 +624,8 @@ public ApiResponse<Void> testEndpointParametersWithHttpInfo(BigDecimal number, D
    * @param enumFormString Form parameter enum test (string) (optional, default to -efg)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -624,7 +649,8 @@ public void testEnumParameters(List<String> enumHeaderStringArray, String enumHe
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -775,7 +801,8 @@ public APItestGroupParametersRequest int64Group(Long int64Group) {
      
      * @throws ApiException if fails to make API call
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
        </table>
@@ -791,7 +818,8 @@ public void execute() throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException if fails to make API call
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
        </table>
@@ -819,7 +847,8 @@ public APItestGroupParametersRequest testGroupParameters() throws ApiException {
    * @param requestBody request body (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -835,7 +864,8 @@ public void testInlineAdditionalProperties(Map<String, String> requestBody) thro
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -858,7 +888,8 @@ public ApiResponse<Void> testInlineAdditionalPropertiesWithHttpInfo(Map<String,
    * @param testInlineFreeformAdditionalPropertiesRequest request body (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -874,7 +905,8 @@ public void testInlineFreeformAdditionalProperties(TestInlineFreeformAdditionalP
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -898,7 +930,8 @@ public ApiResponse<Void> testInlineFreeformAdditionalPropertiesWithHttpInfo(Test
    * @param param2 field2 (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -915,7 +948,8 @@ public void testJsonFormData(String param, String param2) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -950,7 +984,8 @@ public ApiResponse<Void> testJsonFormDataWithHttpInfo(String param, String param
    * @param context  (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -970,7 +1005,8 @@ public void testQueryParameterCollectionFormat(List<String> pipe, List<String> i
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -1014,7 +1050,8 @@ public ApiResponse<Void> testQueryParameterCollectionFormatWithHttpInfo(List<Str
    * @param requestBody request body (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1030,7 +1067,8 @@ public void testStringMapReference(Map<String, String> requestBody) throws ApiEx
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
index 6cc0bb498fd7..cadb82d71160 100644
--- a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
+++ b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
@@ -56,7 +56,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return Client
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -72,7 +73,8 @@ public Client testClassname(Client client) throws ApiException {
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/PetApi.java b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/PetApi.java
index 0b3ded1b324e..f0fc580e57af 100644
--- a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/PetApi.java
@@ -57,7 +57,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param pet Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -73,7 +74,8 @@ public void addPet(Pet pet) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -98,7 +100,8 @@ public ApiResponse<Void> addPetWithHttpInfo(Pet pet) throws ApiException {
    * @param apiKey  (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -115,7 +118,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -150,7 +154,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
    * @return List&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -167,7 +172,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
    * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -199,7 +205,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
    * @return List&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -218,7 +225,8 @@ public List<Pet> findPetsByTags(List<String> tags) throws ApiException {
    * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -252,7 +260,8 @@ public ApiResponse<List<Pet>> findPetsByTagsWithHttpInfo(List<String> tags) thro
    * @return Pet
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -270,7 +279,8 @@ public Pet getPetById(Long petId) throws ApiException {
    * @return ApiResponse&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -301,7 +311,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
    * @param pet Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Pet not found </td><td>  -  </td></tr>
@@ -319,7 +330,8 @@ public void updatePet(Pet pet) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Pet not found </td><td>  -  </td></tr>
@@ -347,7 +359,8 @@ public ApiResponse<Void> updatePetWithHttpInfo(Pet pet) throws ApiException {
    * @param status Updated status of the pet (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -365,7 +378,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -405,7 +419,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
    * @return ModelApiResponse
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -423,7 +438,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
    * @return ApiResponse&lt;ModelApiResponse&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -464,7 +480,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithHttpInfo(Long petId, String a
    * @return ModelApiResponse
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -482,7 +499,8 @@ public ModelApiResponse uploadFileWithRequiredFile(Long petId, File requiredFile
    * @return ApiResponse&lt;ModelApiResponse&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/StoreApi.java
index b536ce3c26ac..b977cb9c3032 100644
--- a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -55,7 +55,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param orderId ID of the order that needs to be deleted (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -72,7 +73,8 @@ public void deleteOrder(String orderId) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -100,7 +102,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
    * @return Map&lt;String, Integer&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -115,7 +118,8 @@ public Map<String, Integer> getInventory() throws ApiException {
    * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -136,7 +140,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
    * @return Order
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -154,7 +159,8 @@ public Order getOrderById(Long orderId) throws ApiException {
    * @return ApiResponse&lt;Order&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -185,7 +191,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
    * @return Order
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -202,7 +209,8 @@ public Order placeOrder(Order order) throws ApiException {
    * @return ApiResponse&lt;Order&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/UserApi.java b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/UserApi.java
index d3ec7579d684..328f659aa7f3 100644
--- a/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/api/UserApi.java
@@ -56,7 +56,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param user Created user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -72,7 +73,8 @@ public void createUser(User user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -95,7 +97,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User user) throws ApiException {
    * @param user List of user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -111,7 +114,8 @@ public void createUsersWithArrayInput(List<@Valid User> user) throws ApiExceptio
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -134,7 +138,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<@Valid User>
    * @param user List of user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -150,7 +155,8 @@ public void createUsersWithListInput(List<@Valid User> user) throws ApiException
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -173,7 +179,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<@Valid User>
    * @param username The name that needs to be deleted (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -190,7 +197,8 @@ public void deleteUser(String username) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -219,7 +227,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
    * @return User
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -237,7 +246,8 @@ public User getUserByName(String username) throws ApiException {
    * @return ApiResponse&lt;User&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -269,7 +279,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
    * @return String
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
        <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -287,7 +298,8 @@ public String loginUser(String username, String password) throws ApiException {
    * @return ApiResponse&lt;String&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
        <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -320,7 +332,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
    * 
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -335,7 +348,8 @@ public void logoutUser() throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -354,7 +368,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
    * @param user Updated user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -372,7 +387,8 @@ public void updateUser(String username, User user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/FakeApi.java b/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/FakeApi.java
index 6132bbb32df8..a8ef3885b943 100644
--- a/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/FakeApi.java
+++ b/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/FakeApi.java
@@ -81,7 +81,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -142,7 +143,8 @@ private okhttp3.Call fakeInlineSchemaAnyofPath1GetValidateBeforeCall(final ApiCa
      * @return Object
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -158,7 +160,8 @@ public Object fakeInlineSchemaAnyofPath1Get() throws ApiException {
      * @return ApiResponse&lt;Object&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -176,7 +179,8 @@ public ApiResponse<Object> fakeInlineSchemaAnyofPath1GetWithHttpInfo() throws Ap
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -194,7 +198,8 @@ public okhttp3.Call fakeInlineSchemaAnyofPath1GetAsync(final ApiCallback<Object>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -255,7 +260,8 @@ private okhttp3.Call fakeInlineSchemaAnyofPath2GetValidateBeforeCall(final ApiCa
      * @return Object
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -271,7 +277,8 @@ public Object fakeInlineSchemaAnyofPath2Get() throws ApiException {
      * @return ApiResponse&lt;Object&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -289,7 +296,8 @@ public ApiResponse<Object> fakeInlineSchemaAnyofPath2GetWithHttpInfo() throws Ap
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -307,7 +315,8 @@ public okhttp3.Call fakeInlineSchemaAnyofPath2GetAsync(final ApiCallback<Object>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -368,7 +377,8 @@ private okhttp3.Call fakeInlineSchemaAnyofPath3GetValidateBeforeCall(final ApiCa
      * @return List&lt;Object&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -384,7 +394,8 @@ public List<Object> fakeInlineSchemaAnyofPath3Get() throws ApiException {
      * @return ApiResponse&lt;List&lt;Object&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -402,7 +413,8 @@ public ApiResponse<List<Object>> fakeInlineSchemaAnyofPath3GetWithHttpInfo() thr
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -420,7 +432,8 @@ public okhttp3.Call fakeInlineSchemaAnyofPath3GetAsync(final ApiCallback<List<Ob
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 201 </td><td> Successful Response </td><td>  -  </td></tr>
         <tr><td> 422 </td><td> Validation Error </td><td>  -  </td></tr>
@@ -482,7 +495,8 @@ private okhttp3.Call op1ValidateBeforeCall(final ApiCallback _callback) throws A
      * @return Object
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 201 </td><td> Successful Response </td><td>  -  </td></tr>
         <tr><td> 422 </td><td> Validation Error </td><td>  -  </td></tr>
@@ -499,7 +513,8 @@ public Object op1() throws ApiException {
      * @return ApiResponse&lt;Object&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 201 </td><td> Successful Response </td><td>  -  </td></tr>
         <tr><td> 422 </td><td> Validation Error </td><td>  -  </td></tr>
@@ -518,7 +533,8 @@ public ApiResponse<Object> op1WithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 201 </td><td> Successful Response </td><td>  -  </td></tr>
         <tr><td> 422 </td><td> Validation Error </td><td>  -  </td></tr>
@@ -537,7 +553,8 @@ public okhttp3.Call op1Async(final ApiCallback<Object> _callback) throws ApiExce
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 201 </td><td> Successful Response </td><td>  -  </td></tr>
         <tr><td> 422 </td><td> Validation Error </td><td>  -  </td></tr>
@@ -599,7 +616,8 @@ private okhttp3.Call op2ValidateBeforeCall(final ApiCallback _callback) throws A
      * @return Object
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 201 </td><td> Successful Response </td><td>  -  </td></tr>
         <tr><td> 422 </td><td> Validation Error </td><td>  -  </td></tr>
@@ -616,7 +634,8 @@ public Object op2() throws ApiException {
      * @return ApiResponse&lt;Object&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 201 </td><td> Successful Response </td><td>  -  </td></tr>
         <tr><td> 422 </td><td> Validation Error </td><td>  -  </td></tr>
@@ -635,7 +654,8 @@ public ApiResponse<Object> op2WithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 201 </td><td> Successful Response </td><td>  -  </td></tr>
         <tr><td> 422 </td><td> Validation Error </td><td>  -  </td></tr>
@@ -655,7 +675,8 @@ public okhttp3.Call op2Async(final ApiCallback<Object> _callback) throws ApiExce
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
      </table>
@@ -724,7 +745,8 @@ private okhttp3.Call op3ValidateBeforeCall(List<CodesEnum> queryEnum, final ApiC
      * @param queryEnum query enum test (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
      </table>
@@ -740,7 +762,8 @@ public void op3(List<CodesEnum> queryEnum) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
      </table>
@@ -758,7 +781,8 @@ public ApiResponse<Void> op3WithHttpInfo(List<CodesEnum> queryEnum) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
      </table>
@@ -776,7 +800,8 @@ public okhttp3.Call op3Async(List<CodesEnum> queryEnum, final ApiCallback<Void>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -848,7 +873,8 @@ private okhttp3.Call refToRefParameterValidateBeforeCall(UUID refToUuid, final A
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -865,7 +891,8 @@ public String refToRefParameter(UUID refToUuid) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -884,7 +911,8 @@ public ApiResponse<String> refToRefParameterWithHttpInfo(UUID refToUuid) throws
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -903,7 +931,8 @@ public okhttp3.Call refToRefParameterAsync(UUID refToUuid, final ApiCallback<Str
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
      </table>
@@ -973,7 +1002,8 @@ private okhttp3.Call refToRefParameterAnyofValidateBeforeCall(RefToRefParameterA
      * @param refToAnyof to test ref to parameter (anyof) (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
      </table>
@@ -989,7 +1019,8 @@ public void refToRefParameterAnyof(RefToRefParameterAnyofRefToAnyofParameter ref
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
      </table>
@@ -1007,7 +1038,8 @@ public ApiResponse<Void> refToRefParameterAnyofWithHttpInfo(RefToRefParameterAny
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
      </table>
@@ -1025,7 +1057,8 @@ public okhttp3.Call refToRefParameterAnyofAsync(RefToRefParameterAnyofRefToAnyof
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
      </table>
@@ -1095,7 +1128,8 @@ private okhttp3.Call refToRefParameterOneofValidateBeforeCall(RefRefToPathLevelP
      * @param refToOneof to test ref to parameter (oneof) (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
      </table>
@@ -1111,7 +1145,8 @@ public void refToRefParameterOneof(RefRefToPathLevelParameterOneofRefToOneofPara
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
      </table>
@@ -1129,7 +1164,8 @@ public ApiResponse<Void> refToRefParameterOneofWithHttpInfo(RefRefToPathLevelPar
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
      </table>
@@ -1146,7 +1182,8 @@ public okhttp3.Call refToRefParameterOneofAsync(RefRefToPathLevelParameterOneofR
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -1207,7 +1244,8 @@ private okhttp3.Call responseNoRefValidateBeforeCall(final ApiCallback _callback
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -1223,7 +1261,8 @@ public String responseNoRef() throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -1241,7 +1280,8 @@ public ApiResponse<String> responseNoRefWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -1259,7 +1299,8 @@ public okhttp3.Call responseNoRefAsync(final ApiCallback<String> _callback) thro
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -1320,7 +1361,8 @@ private okhttp3.Call responseRefToNoRefValidateBeforeCall(final ApiCallback _cal
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -1336,7 +1378,8 @@ public String responseRefToNoRef() throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -1354,7 +1397,8 @@ public ApiResponse<String> responseRefToNoRefWithHttpInfo() throws ApiException
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -1372,7 +1416,8 @@ public okhttp3.Call responseRefToNoRefAsync(final ApiCallback<String> _callback)
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -1433,7 +1478,8 @@ private okhttp3.Call responseRefToRefValidateBeforeCall(final ApiCallback _callb
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -1449,7 +1495,8 @@ public String responseRefToRef() throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
@@ -1467,7 +1514,8 @@ public ApiResponse<String> responseRefToRefWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> required to pass validation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/PetApi.java b/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/PetApi.java
index cb11874cf81c..5766da3819b2 100644
--- a/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/PetApi.java
@@ -81,7 +81,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -152,7 +153,8 @@ private okhttp3.Call addPetValidateBeforeCall(Pet pet, final ApiCallback _callba
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -170,7 +172,8 @@ public Pet addPet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -190,7 +193,8 @@ public ApiResponse<Pet> addPetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -211,7 +215,8 @@ public okhttp3.Call addPetAsync(Pet pet, final ApiCallback<Pet> _callback) throw
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -283,7 +288,8 @@ private okhttp3.Call deletePetValidateBeforeCall(Long petId, String apiKey, fina
      * @param apiKey  (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -300,7 +306,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -319,7 +326,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -337,7 +345,8 @@ public okhttp3.Call deletePetAsync(Long petId, String apiKey, final ApiCallback<
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -410,7 +419,8 @@ private okhttp3.Call findPetsByStatusValidateBeforeCall(List<String> status, fin
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -428,7 +438,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -448,7 +459,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -468,7 +480,8 @@ public okhttp3.Call findPetsByStatusAsync(List<String> status, final ApiCallback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -544,7 +557,8 @@ private okhttp3.Call findPetsByTagsValidateBeforeCall(List<String> tags, final A
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -564,7 +578,8 @@ public List<Pet> findPetsByTags(List<String> tags) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -586,7 +601,8 @@ public ApiResponse<List<Pet>> findPetsByTagsWithHttpInfo(List<String> tags) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -608,7 +624,8 @@ public okhttp3.Call findPetsByTagsAsync(List<String> tags, final ApiCallback<Lis
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -679,7 +696,8 @@ private okhttp3.Call getPetByIdValidateBeforeCall(Long petId, final ApiCallback
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -698,7 +716,8 @@ public Pet getPetById(Long petId) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -719,7 +738,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -740,7 +760,8 @@ public okhttp3.Call getPetByIdAsync(Long petId, final ApiCallback<Pet> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -815,7 +836,8 @@ private okhttp3.Call updatePetValidateBeforeCall(Pet pet, final ApiCallback _cal
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -837,7 +859,8 @@ public Pet updatePet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -861,7 +884,8 @@ public ApiResponse<Pet> updatePetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -887,7 +911,8 @@ public okhttp3.Call updatePetAsync(Pet pet, final ApiCallback<Pet> _callback) th
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -964,7 +989,8 @@ private okhttp3.Call updatePetWithFormValidateBeforeCall(Long petId, String name
      * @param status Updated status of the pet (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -982,7 +1008,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1002,7 +1029,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1022,7 +1050,8 @@ public okhttp3.Call updatePetWithFormAsync(Long petId, String name, String statu
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1101,7 +1130,8 @@ private okhttp3.Call uploadFileValidateBeforeCall(Long petId, String additionalM
      * @return ModelApiResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1120,7 +1150,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
      * @return ApiResponse&lt;ModelApiResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1141,7 +1172,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithHttpInfo(Long petId, String a
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/StoreApi.java
index df8db739366f..1572d13a7485 100644
--- a/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -79,7 +79,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -146,7 +147,8 @@ private okhttp3.Call deleteOrderValidateBeforeCall(String orderId, final ApiCall
      * @param orderId ID of the order that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -163,7 +165,8 @@ public void deleteOrder(String orderId) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -182,7 +185,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -200,7 +204,8 @@ public okhttp3.Call deleteOrderAsync(String orderId, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -261,7 +266,8 @@ private okhttp3.Call getInventoryValidateBeforeCall(final ApiCallback _callback)
      * @return Map&lt;String, Integer&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -277,7 +283,8 @@ public Map<String, Integer> getInventory() throws ApiException {
      * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -295,7 +302,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -314,7 +322,8 @@ public okhttp3.Call getInventoryAsync(final ApiCallback<Map<String, Integer>> _c
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -385,7 +394,8 @@ private okhttp3.Call getOrderByIdValidateBeforeCall(Long orderId, final ApiCallb
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -404,7 +414,8 @@ public Order getOrderById(Long orderId) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -425,7 +436,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -446,7 +458,8 @@ public okhttp3.Call getOrderByIdAsync(Long orderId, final ApiCallback<Order> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -516,7 +529,8 @@ private okhttp3.Call placeOrderValidateBeforeCall(Order order, final ApiCallback
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -534,7 +548,8 @@ public Order placeOrder(Order order) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -554,7 +569,8 @@ public ApiResponse<Order> placeOrderWithHttpInfo(Order order) throws ApiExceptio
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/UserApi.java b/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/UserApi.java
index 7b8cb5c3dcbe..684295ba1bb9 100644
--- a/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/api/UserApi.java
@@ -80,7 +80,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -146,7 +147,8 @@ private okhttp3.Call createUserValidateBeforeCall(User user, final ApiCallback _
      * @param user Created user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -162,7 +164,8 @@ public void createUser(User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -180,7 +183,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User user) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -198,7 +202,8 @@ public okhttp3.Call createUserAsync(User user, final ApiCallback<Void> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -264,7 +269,8 @@ private okhttp3.Call createUsersWithArrayInputValidateBeforeCall(List<User> user
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -280,7 +286,8 @@ public void createUsersWithArrayInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -298,7 +305,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> user)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -316,7 +324,8 @@ public okhttp3.Call createUsersWithArrayInputAsync(List<User> user, final ApiCal
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -382,7 +391,8 @@ private okhttp3.Call createUsersWithListInputValidateBeforeCall(List<User> user,
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -398,7 +408,8 @@ public void createUsersWithListInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -416,7 +427,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> user) t
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -434,7 +446,8 @@ public okhttp3.Call createUsersWithListInputAsync(List<User> user, final ApiCall
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -501,7 +514,8 @@ private okhttp3.Call deleteUserValidateBeforeCall(String username, final ApiCall
      * @param username The name that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -518,7 +532,8 @@ public void deleteUser(String username) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -537,7 +552,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -556,7 +572,8 @@ public okhttp3.Call deleteUserAsync(String username, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -627,7 +644,8 @@ private okhttp3.Call getUserByNameValidateBeforeCall(String username, final ApiC
      * @return User
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -646,7 +664,8 @@ public User getUserByName(String username) throws ApiException {
      * @return ApiResponse&lt;User&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -667,7 +686,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -689,7 +709,8 @@ public okhttp3.Call getUserByNameAsync(String username, final ApiCallback<User>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -772,7 +793,8 @@ private okhttp3.Call loginUserValidateBeforeCall(String username, String passwor
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -791,7 +813,8 @@ public String loginUser(String username, String password) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -812,7 +835,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -831,7 +855,8 @@ public okhttp3.Call loginUserAsync(String username, String password, final ApiCa
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -890,7 +915,8 @@ private okhttp3.Call logoutUserValidateBeforeCall(final ApiCallback _callback) t
      * 
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -905,7 +931,8 @@ public void logoutUser() throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -922,7 +949,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -941,7 +969,8 @@ public okhttp3.Call logoutUserAsync(final ApiCallback<Void> _callback) throws Ap
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1015,7 +1044,8 @@ private okhttp3.Call updateUserValidateBeforeCall(String username, User user, fi
      * @param user Updated user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1033,7 +1063,8 @@ public void updateUser(String username, User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1053,7 +1084,8 @@ public ApiResponse<Void> updateUserWithHttpInfo(String username, User user) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson-awsv4signature/src/main/java/org/openapitools/client/api/PetApi.java b/samples/client/petstore/java/okhttp-gson-awsv4signature/src/main/java/org/openapitools/client/api/PetApi.java
index 9e8a6325e953..13eac29f4ee5 100644
--- a/samples/client/petstore/java/okhttp-gson-awsv4signature/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/client/petstore/java/okhttp-gson-awsv4signature/src/main/java/org/openapitools/client/api/PetApi.java
@@ -81,7 +81,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -152,7 +153,8 @@ private okhttp3.Call addPetValidateBeforeCall(Pet pet, final ApiCallback _callba
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -170,7 +172,8 @@ public Pet addPet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -190,7 +193,8 @@ public ApiResponse<Pet> addPetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -211,7 +215,8 @@ public okhttp3.Call addPetAsync(Pet pet, final ApiCallback<Pet> _callback) throw
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -283,7 +288,8 @@ private okhttp3.Call deletePetValidateBeforeCall(Long petId, String apiKey, fina
      * @param apiKey  (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -300,7 +306,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -319,7 +326,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -337,7 +345,8 @@ public okhttp3.Call deletePetAsync(Long petId, String apiKey, final ApiCallback<
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -410,7 +419,8 @@ private okhttp3.Call findPetsByStatusValidateBeforeCall(List<String> status, fin
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -428,7 +438,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -448,7 +459,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -468,7 +480,8 @@ public okhttp3.Call findPetsByStatusAsync(List<String> status, final ApiCallback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -544,7 +557,8 @@ private okhttp3.Call findPetsByTagsValidateBeforeCall(List<String> tags, final A
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -564,7 +578,8 @@ public List<Pet> findPetsByTags(List<String> tags) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -586,7 +601,8 @@ public ApiResponse<List<Pet>> findPetsByTagsWithHttpInfo(List<String> tags) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -608,7 +624,8 @@ public okhttp3.Call findPetsByTagsAsync(List<String> tags, final ApiCallback<Lis
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -679,7 +696,8 @@ private okhttp3.Call getPetByIdValidateBeforeCall(Long petId, final ApiCallback
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -698,7 +716,8 @@ public Pet getPetById(Long petId) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -719,7 +738,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -740,7 +760,8 @@ public okhttp3.Call getPetByIdAsync(Long petId, final ApiCallback<Pet> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -815,7 +836,8 @@ private okhttp3.Call updatePetValidateBeforeCall(Pet pet, final ApiCallback _cal
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -837,7 +859,8 @@ public Pet updatePet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -861,7 +884,8 @@ public ApiResponse<Pet> updatePetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -887,7 +911,8 @@ public okhttp3.Call updatePetAsync(Pet pet, final ApiCallback<Pet> _callback) th
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -964,7 +989,8 @@ private okhttp3.Call updatePetWithFormValidateBeforeCall(Long petId, String name
      * @param status Updated status of the pet (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -982,7 +1008,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1002,7 +1029,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1022,7 +1050,8 @@ public okhttp3.Call updatePetWithFormAsync(Long petId, String name, String statu
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1101,7 +1130,8 @@ private okhttp3.Call uploadFileValidateBeforeCall(Long petId, String additionalM
      * @return ModelApiResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1120,7 +1150,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
      * @return ApiResponse&lt;ModelApiResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1141,7 +1172,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithHttpInfo(Long petId, String a
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-awsv4signature/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/client/petstore/java/okhttp-gson-awsv4signature/src/main/java/org/openapitools/client/api/StoreApi.java
index c16589a1a61b..badbcb7a6fd8 100644
--- a/samples/client/petstore/java/okhttp-gson-awsv4signature/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/client/petstore/java/okhttp-gson-awsv4signature/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -79,7 +79,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -146,7 +147,8 @@ private okhttp3.Call deleteOrderValidateBeforeCall(String orderId, final ApiCall
      * @param orderId ID of the order that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -163,7 +165,8 @@ public void deleteOrder(String orderId) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -182,7 +185,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -200,7 +204,8 @@ public okhttp3.Call deleteOrderAsync(String orderId, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -261,7 +266,8 @@ private okhttp3.Call getInventoryValidateBeforeCall(final ApiCallback _callback)
      * @return Map&lt;String, Integer&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -277,7 +283,8 @@ public Map<String, Integer> getInventory() throws ApiException {
      * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -295,7 +302,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -314,7 +322,8 @@ public okhttp3.Call getInventoryAsync(final ApiCallback<Map<String, Integer>> _c
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -385,7 +394,8 @@ private okhttp3.Call getOrderByIdValidateBeforeCall(Long orderId, final ApiCallb
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -404,7 +414,8 @@ public Order getOrderById(Long orderId) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -425,7 +436,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -446,7 +458,8 @@ public okhttp3.Call getOrderByIdAsync(Long orderId, final ApiCallback<Order> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -516,7 +529,8 @@ private okhttp3.Call placeOrderValidateBeforeCall(Order order, final ApiCallback
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -534,7 +548,8 @@ public Order placeOrder(Order order) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -554,7 +569,8 @@ public ApiResponse<Order> placeOrderWithHttpInfo(Order order) throws ApiExceptio
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson-awsv4signature/src/main/java/org/openapitools/client/api/UserApi.java b/samples/client/petstore/java/okhttp-gson-awsv4signature/src/main/java/org/openapitools/client/api/UserApi.java
index 1909952eb248..251c006c0d21 100644
--- a/samples/client/petstore/java/okhttp-gson-awsv4signature/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/client/petstore/java/okhttp-gson-awsv4signature/src/main/java/org/openapitools/client/api/UserApi.java
@@ -80,7 +80,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -146,7 +147,8 @@ private okhttp3.Call createUserValidateBeforeCall(User user, final ApiCallback _
      * @param user Created user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -162,7 +164,8 @@ public void createUser(User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -180,7 +183,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User user) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -198,7 +202,8 @@ public okhttp3.Call createUserAsync(User user, final ApiCallback<Void> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -264,7 +269,8 @@ private okhttp3.Call createUsersWithArrayInputValidateBeforeCall(List<User> user
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -280,7 +286,8 @@ public void createUsersWithArrayInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -298,7 +305,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> user)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -316,7 +324,8 @@ public okhttp3.Call createUsersWithArrayInputAsync(List<User> user, final ApiCal
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -382,7 +391,8 @@ private okhttp3.Call createUsersWithListInputValidateBeforeCall(List<User> user,
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -398,7 +408,8 @@ public void createUsersWithListInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -416,7 +427,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> user) t
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -434,7 +446,8 @@ public okhttp3.Call createUsersWithListInputAsync(List<User> user, final ApiCall
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -501,7 +514,8 @@ private okhttp3.Call deleteUserValidateBeforeCall(String username, final ApiCall
      * @param username The name that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -518,7 +532,8 @@ public void deleteUser(String username) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -537,7 +552,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -556,7 +572,8 @@ public okhttp3.Call deleteUserAsync(String username, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -627,7 +644,8 @@ private okhttp3.Call getUserByNameValidateBeforeCall(String username, final ApiC
      * @return User
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -646,7 +664,8 @@ public User getUserByName(String username) throws ApiException {
      * @return ApiResponse&lt;User&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -667,7 +686,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -689,7 +709,8 @@ public okhttp3.Call getUserByNameAsync(String username, final ApiCallback<User>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -772,7 +793,8 @@ private okhttp3.Call loginUserValidateBeforeCall(String username, String passwor
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -791,7 +813,8 @@ public String loginUser(String username, String password) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -812,7 +835,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -831,7 +855,8 @@ public okhttp3.Call loginUserAsync(String username, String password, final ApiCa
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -890,7 +915,8 @@ private okhttp3.Call logoutUserValidateBeforeCall(final ApiCallback _callback) t
      * 
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -905,7 +931,8 @@ public void logoutUser() throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -922,7 +949,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -941,7 +969,8 @@ public okhttp3.Call logoutUserAsync(final ApiCallback<Void> _callback) throws Ap
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1015,7 +1044,8 @@ private okhttp3.Call updateUserValidateBeforeCall(String username, User user, fi
      * @param user Updated user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1033,7 +1063,8 @@ public void updateUser(String username, User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1053,7 +1084,8 @@ public ApiResponse<Void> updateUserWithHttpInfo(String username, User user) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/AnotherFakeApi.java b/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
index 23c621ba634e..5a4e8e9536a2 100644
--- a/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
+++ b/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
@@ -84,7 +84,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -167,7 +168,8 @@ private okhttp3.Call call123testSpecialTagsValidateBeforeCall(UUID uuidTest, Cli
      * @return Client
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -185,7 +187,8 @@ public Client call123testSpecialTags(UUID uuidTest, Client body) throws ApiExcep
      * @return ApiResponse&lt;Client&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -205,7 +208,8 @@ public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(UUID uuidTest, Cli
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/FakeApi.java b/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/FakeApi.java
index e036975291ef..a68eb3c2f2a6 100644
--- a/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/FakeApi.java
+++ b/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/FakeApi.java
@@ -90,7 +90,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -169,7 +170,8 @@ private okhttp3.Call createXmlItemValidateBeforeCall(XmlItem xmlItem, final ApiC
      * @param xmlItem XmlItem Body (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -185,7 +187,8 @@ public void createXmlItem(XmlItem xmlItem) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -203,7 +206,8 @@ public ApiResponse<Void> createXmlItemWithHttpInfo(XmlItem xmlItem) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -221,7 +225,8 @@ public okhttp3.Call createXmlItemAsync(XmlItem xmlItem, final ApiCallback<Void>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -291,7 +296,8 @@ private okhttp3.Call fakeOuterBooleanSerializeValidateBeforeCall(Boolean body, f
      * @return Boolean
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -308,7 +314,8 @@ public Boolean fakeOuterBooleanSerialize(Boolean body) throws ApiException {
      * @return ApiResponse&lt;Boolean&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -327,7 +334,8 @@ public ApiResponse<Boolean> fakeOuterBooleanSerializeWithHttpInfo(Boolean body)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -346,7 +354,8 @@ public okhttp3.Call fakeOuterBooleanSerializeAsync(Boolean body, final ApiCallba
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -416,7 +425,8 @@ private okhttp3.Call fakeOuterCompositeSerializeValidateBeforeCall(OuterComposit
      * @return OuterComposite
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -433,7 +443,8 @@ public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws Ap
      * @return ApiResponse&lt;OuterComposite&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -452,7 +463,8 @@ public ApiResponse<OuterComposite> fakeOuterCompositeSerializeWithHttpInfo(Outer
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -471,7 +483,8 @@ public okhttp3.Call fakeOuterCompositeSerializeAsync(OuterComposite body, final
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -541,7 +554,8 @@ private okhttp3.Call fakeOuterNumberSerializeValidateBeforeCall(BigDecimal body,
      * @return BigDecimal
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -558,7 +572,8 @@ public BigDecimal fakeOuterNumberSerialize(BigDecimal body) throws ApiException
      * @return ApiResponse&lt;BigDecimal&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -577,7 +592,8 @@ public ApiResponse<BigDecimal> fakeOuterNumberSerializeWithHttpInfo(BigDecimal b
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -596,7 +612,8 @@ public okhttp3.Call fakeOuterNumberSerializeAsync(BigDecimal body, final ApiCall
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -666,7 +683,8 @@ private okhttp3.Call fakeOuterStringSerializeValidateBeforeCall(String body, fin
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -683,7 +701,8 @@ public String fakeOuterStringSerialize(String body) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -702,7 +721,8 @@ public ApiResponse<String> fakeOuterStringSerializeWithHttpInfo(String body) thr
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -721,7 +741,8 @@ public okhttp3.Call fakeOuterStringSerializeAsync(String body, final ApiCallback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -795,7 +816,8 @@ private okhttp3.Call testBodyWithFileSchemaValidateBeforeCall(FileSchemaTestClas
      * @param body  (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -811,7 +833,8 @@ public void testBodyWithFileSchema(FileSchemaTestClass body) throws ApiException
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -829,7 +852,8 @@ public ApiResponse<Void> testBodyWithFileSchemaWithHttpInfo(FileSchemaTestClass
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -848,7 +872,8 @@ public okhttp3.Call testBodyWithFileSchemaAsync(FileSchemaTestClass body, final
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -929,7 +954,8 @@ private okhttp3.Call testBodyWithQueryParamsValidateBeforeCall(String query, Use
      * @param body  (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -946,7 +972,8 @@ public void testBodyWithQueryParams(String query, User body) throws ApiException
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -965,7 +992,8 @@ public ApiResponse<Void> testBodyWithQueryParamsWithHttpInfo(String query, User
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -983,7 +1011,8 @@ public okhttp3.Call testBodyWithQueryParamsAsync(String query, User body, final
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1059,7 +1088,8 @@ private okhttp3.Call testClientModelValidateBeforeCall(Client body, final ApiCal
      * @return Client
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1076,7 +1106,8 @@ public Client testClientModel(Client body) throws ApiException {
      * @return ApiResponse&lt;Client&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1095,7 +1126,8 @@ public ApiResponse<Client> testClientModelWithHttpInfo(Client body) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1127,7 +1159,8 @@ public okhttp3.Call testClientModelAsync(Client body, final ApiCallback<Client>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1286,7 +1319,8 @@ private okhttp3.Call testEndpointParametersValidateBeforeCall(BigDecimal number,
      * @param paramCallback None (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1316,7 +1350,8 @@ public void testEndpointParameters(BigDecimal number, Double _double, String pat
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1348,7 +1383,8 @@ public ApiResponse<Void> testEndpointParametersWithHttpInfo(BigDecimal number, D
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1374,7 +1410,8 @@ public okhttp3.Call testEndpointParametersAsync(BigDecimal number, Double _doubl
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -1465,7 +1502,8 @@ private okhttp3.Call testEnumParametersValidateBeforeCall(List<String> enumHeade
      * @param enumFormString Form parameter enum test (string) (optional, default to -efg)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -1489,7 +1527,8 @@ public void testEnumParameters(List<String> enumHeaderStringArray, String enumHe
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -1515,7 +1554,8 @@ public ApiResponse<Void> testEnumParametersWithHttpInfo(List<String> enumHeaderS
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -1668,7 +1708,8 @@ public APItestGroupParametersRequest int64Group(Long int64Group) {
          * @return Call to execute
          * @throws ApiException If fail to serialize the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
          </table>
@@ -1681,7 +1722,8 @@ public okhttp3.Call buildCall(final ApiCallback _callback) throws ApiException {
          * Execute testGroupParameters request
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
          </table>
@@ -1695,7 +1737,8 @@ public void execute() throws ApiException {
          * @return ApiResponse&lt;Void&gt;
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
          </table>
@@ -1710,7 +1753,8 @@ public ApiResponse<Void> executeWithHttpInfo() throws ApiException {
          * @return The request call
          * @throws ApiException If fail to process the API call, e.g. serializing the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
          </table>
@@ -1728,7 +1772,8 @@ public okhttp3.Call executeAsync(final ApiCallback<Void> _callback) throws ApiEx
      * @param requiredInt64Group Required Integer in group parameters (required)
      * @return APItestGroupParametersRequest
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
      </table>
@@ -1743,7 +1788,8 @@ public APItestGroupParametersRequest testGroupParameters(Integer requiredStringG
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1817,7 +1863,8 @@ private okhttp3.Call testInlineAdditionalPropertiesValidateBeforeCall(Map<String
      * @param param request body (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1833,7 +1880,8 @@ public void testInlineAdditionalProperties(Map<String, String> param) throws Api
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1851,7 +1899,8 @@ public ApiResponse<Void> testInlineAdditionalPropertiesWithHttpInfo(Map<String,
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1870,7 +1919,8 @@ public okhttp3.Call testInlineAdditionalPropertiesAsync(Map<String, String> para
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1958,7 +2008,8 @@ private okhttp3.Call testJsonFormDataValidateBeforeCall(String param, String par
      * @param param2 field2 (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1975,7 +2026,8 @@ public void testJsonFormData(String param, String param2) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1994,7 +2046,8 @@ public ApiResponse<Void> testJsonFormDataWithHttpInfo(String param, String param
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2016,7 +2069,8 @@ public okhttp3.Call testJsonFormDataAsync(String param, String param2, final Api
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -2118,7 +2172,8 @@ private okhttp3.Call testQueryParameterCollectionFormatValidateBeforeCall(List<S
      * @param context  (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -2138,7 +2193,8 @@ public void testQueryParameterCollectionFormat(List<String> pipe, List<String> i
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -2160,7 +2216,8 @@ public ApiResponse<Void> testQueryParameterCollectionFormatWithHttpInfo(List<Str
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java b/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
index abde3e9ca617..af02147469bf 100644
--- a/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
+++ b/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
@@ -82,7 +82,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -158,7 +159,8 @@ private okhttp3.Call testClassnameValidateBeforeCall(Client body, final ApiCallb
      * @return Client
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -175,7 +177,8 @@ public Client testClassname(Client body) throws ApiException {
      * @return ApiResponse&lt;Client&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -194,7 +197,8 @@ public ApiResponse<Client> testClassnameWithHttpInfo(Client body) throws ApiExce
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/PetApi.java b/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/PetApi.java
index f6101bba8774..df22ec9518f5 100644
--- a/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/PetApi.java
@@ -85,7 +85,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -161,7 +162,8 @@ private okhttp3.Call addPetValidateBeforeCall(Pet body, final ApiCallback _callb
      * @param body Pet object that needs to be added to the store (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -178,7 +180,8 @@ public void addPet(Pet body) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -197,7 +200,8 @@ public ApiResponse<Void> addPetWithHttpInfo(Pet body) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -217,7 +221,8 @@ public okhttp3.Call addPetAsync(Pet body, final ApiCallback<Void> _callback) thr
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
@@ -294,7 +299,8 @@ private okhttp3.Call deletePetValidateBeforeCall(Long petId, String apiKey, fina
      * @param apiKey  (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
@@ -312,7 +318,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
@@ -332,7 +339,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
@@ -351,7 +359,8 @@ public okhttp3.Call deletePetAsync(Long petId, String apiKey, final ApiCallback<
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -429,7 +438,8 @@ private okhttp3.Call findPetsByStatusValidateBeforeCall(List<String> status, fin
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -447,7 +457,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -467,7 +478,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -487,7 +499,8 @@ public okhttp3.Call findPetsByStatusAsync(List<String> status, final ApiCallback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -568,7 +581,8 @@ private okhttp3.Call findPetsByTagsValidateBeforeCall(Set<String> tags, final Ap
      * @return Set&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -588,7 +602,8 @@ public Set<Pet> findPetsByTags(Set<String> tags) throws ApiException {
      * @return ApiResponse&lt;Set&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -610,7 +625,8 @@ public ApiResponse<Set<Pet>> findPetsByTagsWithHttpInfo(Set<String> tags) throws
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -632,7 +648,8 @@ public okhttp3.Call findPetsByTagsAsync(Set<String> tags, final ApiCallback<Set<
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -711,7 +728,8 @@ private okhttp3.Call getPetByIdValidateBeforeCall(Long petId, final ApiCallback
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -730,7 +748,8 @@ public Pet getPetById(Long petId) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -751,7 +770,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -772,7 +792,8 @@ public okhttp3.Call getPetByIdAsync(Long petId, final ApiCallback<Pet> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -850,7 +871,8 @@ private okhttp3.Call updatePetValidateBeforeCall(Pet body, final ApiCallback _ca
      * @param body Pet object that needs to be added to the store (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -869,7 +891,8 @@ public void updatePet(Pet body) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -890,7 +913,8 @@ public ApiResponse<Void> updatePetWithHttpInfo(Pet body) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -913,7 +937,8 @@ public okhttp3.Call updatePetAsync(Pet body, final ApiCallback<Void> _callback)
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -998,7 +1023,8 @@ private okhttp3.Call updatePetWithFormValidateBeforeCall(Long petId, String name
      * @param status Updated status of the pet (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1016,7 +1042,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1036,7 +1063,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1056,7 +1084,8 @@ public okhttp3.Call updatePetWithFormAsync(Long petId, String name, String statu
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1143,7 +1172,8 @@ private okhttp3.Call uploadFileValidateBeforeCall(Long petId, String additionalM
      * @return ModelApiResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1162,7 +1192,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
      * @return ApiResponse&lt;ModelApiResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1183,7 +1214,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithHttpInfo(Long petId, String a
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1204,7 +1236,8 @@ public okhttp3.Call uploadFileAsync(Long petId, String additionalMetadata, File
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1296,7 +1329,8 @@ private okhttp3.Call uploadFileWithRequiredFileValidateBeforeCall(Long petId, Fi
      * @return ModelApiResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1315,7 +1349,8 @@ public ModelApiResponse uploadFileWithRequiredFile(Long petId, File requiredFile
      * @return ApiResponse&lt;ModelApiResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1336,7 +1371,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithRequiredFileWithHttpInfo(Long
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/StoreApi.java
index ae4cc71ac5f6..b67a4fa67ed9 100644
--- a/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -82,7 +82,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -157,7 +158,8 @@ private okhttp3.Call deleteOrderValidateBeforeCall(String orderId, final ApiCall
      * @param orderId ID of the order that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -174,7 +176,8 @@ public void deleteOrder(String orderId) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -193,7 +196,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -211,7 +215,8 @@ public okhttp3.Call deleteOrderAsync(String orderId, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -280,7 +285,8 @@ private okhttp3.Call getInventoryValidateBeforeCall(final ApiCallback _callback)
      * @return Map&lt;String, Integer&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -296,7 +302,8 @@ public Map<String, Integer> getInventory() throws ApiException {
      * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -314,7 +321,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -333,7 +341,8 @@ public okhttp3.Call getInventoryAsync(final ApiCallback<Map<String, Integer>> _c
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -412,7 +421,8 @@ private okhttp3.Call getOrderByIdValidateBeforeCall(Long orderId, final ApiCallb
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -431,7 +441,8 @@ public Order getOrderById(Long orderId) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -452,7 +463,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -473,7 +485,8 @@ public okhttp3.Call getOrderByIdAsync(Long orderId, final ApiCallback<Order> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -550,7 +563,8 @@ private okhttp3.Call placeOrderValidateBeforeCall(Order body, final ApiCallback
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -568,7 +582,8 @@ public Order placeOrder(Order body) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -588,7 +603,8 @@ public ApiResponse<Order> placeOrderWithHttpInfo(Order body) throws ApiException
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/UserApi.java b/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/UserApi.java
index 94ece8e7f5a9..0d70420710df 100644
--- a/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/UserApi.java
@@ -83,7 +83,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -156,7 +157,8 @@ private okhttp3.Call createUserValidateBeforeCall(User body, final ApiCallback _
      * @param body Created user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -172,7 +174,8 @@ public void createUser(User body) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -190,7 +193,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User body) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -208,7 +212,8 @@ public okhttp3.Call createUserAsync(User body, final ApiCallback<Void> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -281,7 +286,8 @@ private okhttp3.Call createUsersWithArrayInputValidateBeforeCall(List<User> body
      * @param body List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -297,7 +303,8 @@ public void createUsersWithArrayInput(List<User> body) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -315,7 +322,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> body)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -333,7 +341,8 @@ public okhttp3.Call createUsersWithArrayInputAsync(List<User> body, final ApiCal
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -406,7 +415,8 @@ private okhttp3.Call createUsersWithListInputValidateBeforeCall(List<User> body,
      * @param body List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -422,7 +432,8 @@ public void createUsersWithListInput(List<User> body) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -440,7 +451,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> body) t
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -458,7 +470,8 @@ public okhttp3.Call createUsersWithListInputAsync(List<User> body, final ApiCall
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -533,7 +546,8 @@ private okhttp3.Call deleteUserValidateBeforeCall(String username, final ApiCall
      * @param username The name that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -550,7 +564,8 @@ public void deleteUser(String username) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -569,7 +584,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -588,7 +604,8 @@ public okhttp3.Call deleteUserAsync(String username, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -667,7 +684,8 @@ private okhttp3.Call getUserByNameValidateBeforeCall(String username, final ApiC
      * @return User
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -686,7 +704,8 @@ public User getUserByName(String username) throws ApiException {
      * @return ApiResponse&lt;User&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -707,7 +726,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -729,7 +749,8 @@ public okhttp3.Call getUserByNameAsync(String username, final ApiCallback<User>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -814,7 +835,8 @@ private okhttp3.Call loginUserValidateBeforeCall(String username, String passwor
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -833,7 +855,8 @@ public String loginUser(String username, String password) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -854,7 +877,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -873,7 +897,8 @@ public okhttp3.Call loginUserAsync(String username, String password, final ApiCa
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -940,7 +965,8 @@ private okhttp3.Call logoutUserValidateBeforeCall(final ApiCallback _callback) t
      * 
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -955,7 +981,8 @@ public void logoutUser() throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -972,7 +999,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -991,7 +1019,8 @@ public okhttp3.Call logoutUserAsync(final ApiCallback<Void> _callback) throws Ap
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1072,7 +1101,8 @@ private okhttp3.Call updateUserValidateBeforeCall(String username, User body, fi
      * @param body Updated user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1090,7 +1120,8 @@ public void updateUser(String username, User body) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1110,7 +1141,8 @@ public ApiResponse<Void> updateUserWithHttpInfo(String username, User body) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson-group-parameter/src/main/java/org/openapitools/client/api/PetApi.java b/samples/client/petstore/java/okhttp-gson-group-parameter/src/main/java/org/openapitools/client/api/PetApi.java
index 6fd71ca5f3bd..b61c178f6638 100644
--- a/samples/client/petstore/java/okhttp-gson-group-parameter/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/client/petstore/java/okhttp-gson-group-parameter/src/main/java/org/openapitools/client/api/PetApi.java
@@ -160,7 +160,8 @@ private APIaddPetRequest(Pet pet) {
          * @return Call to execute
          * @throws ApiException If fail to serialize the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -175,7 +176,8 @@ public okhttp3.Call buildCall(final ApiCallback _callback) throws ApiException {
          * @return Pet
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -191,7 +193,8 @@ public Pet execute() throws ApiException {
          * @return ApiResponse&lt;Pet&gt;
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -207,7 +210,8 @@ public ApiResponse<Pet> executeWithHttpInfo() throws ApiException {
          * @return The request call
          * @throws ApiException If fail to process the API call, e.g. serializing the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -224,7 +228,8 @@ public okhttp3.Call executeAsync(final ApiCallback<Pet> _callback) throws ApiExc
      * @param pet Pet object that needs to be added to the store (required)
      * @return APIaddPetRequest
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -330,7 +335,8 @@ public APIdeletePetRequest apiKey(String apiKey) {
          * @return Call to execute
          * @throws ApiException If fail to serialize the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
          </table>
@@ -343,7 +349,8 @@ public okhttp3.Call buildCall(final ApiCallback _callback) throws ApiException {
          * Execute deletePet request
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
          </table>
@@ -357,7 +364,8 @@ public void execute() throws ApiException {
          * @return ApiResponse&lt;Void&gt;
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
          </table>
@@ -372,7 +380,8 @@ public ApiResponse<Void> executeWithHttpInfo() throws ApiException {
          * @return The request call
          * @throws ApiException If fail to process the API call, e.g. serializing the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
          </table>
@@ -388,7 +397,8 @@ public okhttp3.Call executeAsync(final ApiCallback<Void> _callback) throws ApiEx
      * @param petId Pet id to delete (required)
      * @return APIdeletePetRequest
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -484,7 +494,8 @@ private APIfindPetsByStatusRequest(List<String> status) {
          * @return Call to execute
          * @throws ApiException If fail to serialize the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -499,7 +510,8 @@ public okhttp3.Call buildCall(final ApiCallback _callback) throws ApiException {
          * @return List&lt;Pet&gt;
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -515,7 +527,8 @@ public List<Pet> execute() throws ApiException {
          * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -531,7 +544,8 @@ public ApiResponse<List<Pet>> executeWithHttpInfo() throws ApiException {
          * @return The request call
          * @throws ApiException If fail to process the API call, e.g. serializing the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -548,7 +562,8 @@ public okhttp3.Call executeAsync(final ApiCallback<List<Pet>> _callback) throws
      * @param status Status values that need to be considered for filter (required)
      * @return APIfindPetsByStatusRequest
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -646,7 +661,8 @@ private APIfindPetsByTagsRequest(List<String> tags) {
          * @return Call to execute
          * @throws ApiException If fail to serialize the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -663,7 +679,8 @@ public okhttp3.Call buildCall(final ApiCallback _callback) throws ApiException {
          * @return List&lt;Pet&gt;
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -681,7 +698,8 @@ public List<Pet> execute() throws ApiException {
          * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -699,7 +717,8 @@ public ApiResponse<List<Pet>> executeWithHttpInfo() throws ApiException {
          * @return The request call
          * @throws ApiException If fail to process the API call, e.g. serializing the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -718,7 +737,8 @@ public okhttp3.Call executeAsync(final ApiCallback<List<Pet>> _callback) throws
      * @param tags Tags to filter by (required)
      * @return APIfindPetsByTagsRequest
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -814,7 +834,8 @@ private APIgetPetByIdRequest(Long petId) {
          * @return Call to execute
          * @throws ApiException If fail to serialize the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -830,7 +851,8 @@ public okhttp3.Call buildCall(final ApiCallback _callback) throws ApiException {
          * @return Pet
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -847,7 +869,8 @@ public Pet execute() throws ApiException {
          * @return ApiResponse&lt;Pet&gt;
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -864,7 +887,8 @@ public ApiResponse<Pet> executeWithHttpInfo() throws ApiException {
          * @return The request call
          * @throws ApiException If fail to process the API call, e.g. serializing the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -882,7 +906,8 @@ public okhttp3.Call executeAsync(final ApiCallback<Pet> _callback) throws ApiExc
      * @param petId ID of pet to return (required)
      * @return APIgetPetByIdRequest
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -978,7 +1003,8 @@ private APIupdatePetRequest(Pet pet) {
          * @return Call to execute
          * @throws ApiException If fail to serialize the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -995,7 +1021,8 @@ public okhttp3.Call buildCall(final ApiCallback _callback) throws ApiException {
          * @return Pet
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -1013,7 +1040,8 @@ public Pet execute() throws ApiException {
          * @return ApiResponse&lt;Pet&gt;
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -1031,7 +1059,8 @@ public ApiResponse<Pet> executeWithHttpInfo() throws ApiException {
          * @return The request call
          * @throws ApiException If fail to process the API call, e.g. serializing the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
             <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -1050,7 +1079,8 @@ public okhttp3.Call executeAsync(final ApiCallback<Pet> _callback) throws ApiExc
      * @param pet Pet object that needs to be added to the store (required)
      * @return APIupdatePetRequest
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -1070,7 +1100,8 @@ public APIupdatePetRequest updatePet(Pet pet) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1147,7 +1178,8 @@ private okhttp3.Call updatePetWithFormValidateBeforeCall(Long petId, String name
      * @param status Updated status of the pet (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1165,7 +1197,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1185,7 +1218,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1311,7 +1345,8 @@ public APIuploadFileRequest _file(File _file) {
          * @return Call to execute
          * @throws ApiException If fail to serialize the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
          </table>
@@ -1325,7 +1360,8 @@ public okhttp3.Call buildCall(final ApiCallback _callback) throws ApiException {
          * @return ModelApiResponse
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
          </table>
@@ -1340,7 +1376,8 @@ public ModelApiResponse execute() throws ApiException {
          * @return ApiResponse&lt;ModelApiResponse&gt;
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
          </table>
@@ -1355,7 +1392,8 @@ public ApiResponse<ModelApiResponse> executeWithHttpInfo() throws ApiException {
          * @return The request call
          * @throws ApiException If fail to process the API call, e.g. serializing the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
          </table>
@@ -1371,7 +1409,8 @@ public okhttp3.Call executeAsync(final ApiCallback<ModelApiResponse> _callback)
      * @param petId ID of pet to update (required)
      * @return APIuploadFileRequest
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-nullable-required/src/main/java/org/openapitools/client/api/PetApi.java b/samples/client/petstore/java/okhttp-gson-nullable-required/src/main/java/org/openapitools/client/api/PetApi.java
index 21b9050e3a21..19783d0f9c30 100644
--- a/samples/client/petstore/java/okhttp-gson-nullable-required/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/client/petstore/java/okhttp-gson-nullable-required/src/main/java/org/openapitools/client/api/PetApi.java
@@ -81,7 +81,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -148,7 +149,8 @@ private okhttp3.Call addPetValidateBeforeCall(Pet pet, final ApiCallback _callba
      * @param pet Pet object that needs to be added to the store (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -164,7 +166,8 @@ public void addPet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -182,7 +185,8 @@ public ApiResponse<Void> addPetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -201,7 +205,8 @@ public okhttp3.Call addPetAsync(Pet pet, final ApiCallback<Void> _callback) thro
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -273,7 +278,8 @@ private okhttp3.Call deletePetValidateBeforeCall(Long petId, String apiKey, fina
      * @param apiKey  (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -290,7 +296,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -309,7 +316,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -327,7 +335,8 @@ public okhttp3.Call deletePetAsync(Long petId, String apiKey, final ApiCallback<
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -400,7 +409,8 @@ private okhttp3.Call findPetsByStatusValidateBeforeCall(List<String> status, fin
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -418,7 +428,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -438,7 +449,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -458,7 +470,8 @@ public okhttp3.Call findPetsByStatusAsync(List<String> status, final ApiCallback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -534,7 +547,8 @@ private okhttp3.Call findPetsByTagsValidateBeforeCall(List<String> tags, final A
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -554,7 +568,8 @@ public List<Pet> findPetsByTags(List<String> tags) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -576,7 +591,8 @@ public ApiResponse<List<Pet>> findPetsByTagsWithHttpInfo(List<String> tags) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -598,7 +614,8 @@ public okhttp3.Call findPetsByTagsAsync(List<String> tags, final ApiCallback<Lis
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -669,7 +686,8 @@ private okhttp3.Call getPetByIdValidateBeforeCall(Long petId, final ApiCallback
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -688,7 +706,8 @@ public Pet getPetById(Long petId) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -709,7 +728,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -730,7 +750,8 @@ public okhttp3.Call getPetByIdAsync(Long petId, final ApiCallback<Pet> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Pet not found </td><td>  -  </td></tr>
@@ -799,7 +820,8 @@ private okhttp3.Call updatePetValidateBeforeCall(Pet pet, final ApiCallback _cal
      * @param pet Pet object that needs to be added to the store (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Pet not found </td><td>  -  </td></tr>
@@ -817,7 +839,8 @@ public void updatePet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Pet not found </td><td>  -  </td></tr>
@@ -837,7 +860,8 @@ public ApiResponse<Void> updatePetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Pet not found </td><td>  -  </td></tr>
@@ -859,7 +883,8 @@ public okhttp3.Call updatePetAsync(Pet pet, final ApiCallback<Void> _callback) t
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -936,7 +961,8 @@ private okhttp3.Call updatePetWithFormValidateBeforeCall(Long petId, String name
      * @param status Updated status of the pet (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -954,7 +980,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -974,7 +1001,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -994,7 +1022,8 @@ public okhttp3.Call updatePetWithFormAsync(Long petId, String name, String statu
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1073,7 +1102,8 @@ private okhttp3.Call uploadFileValidateBeforeCall(Long petId, String additionalM
      * @return ModelApiResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1092,7 +1122,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
      * @return ApiResponse&lt;ModelApiResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1113,7 +1144,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithHttpInfo(Long petId, String a
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-nullable-required/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/client/petstore/java/okhttp-gson-nullable-required/src/main/java/org/openapitools/client/api/StoreApi.java
index df8db739366f..1572d13a7485 100644
--- a/samples/client/petstore/java/okhttp-gson-nullable-required/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/client/petstore/java/okhttp-gson-nullable-required/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -79,7 +79,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -146,7 +147,8 @@ private okhttp3.Call deleteOrderValidateBeforeCall(String orderId, final ApiCall
      * @param orderId ID of the order that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -163,7 +165,8 @@ public void deleteOrder(String orderId) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -182,7 +185,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -200,7 +204,8 @@ public okhttp3.Call deleteOrderAsync(String orderId, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -261,7 +266,8 @@ private okhttp3.Call getInventoryValidateBeforeCall(final ApiCallback _callback)
      * @return Map&lt;String, Integer&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -277,7 +283,8 @@ public Map<String, Integer> getInventory() throws ApiException {
      * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -295,7 +302,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -314,7 +322,8 @@ public okhttp3.Call getInventoryAsync(final ApiCallback<Map<String, Integer>> _c
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -385,7 +394,8 @@ private okhttp3.Call getOrderByIdValidateBeforeCall(Long orderId, final ApiCallb
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -404,7 +414,8 @@ public Order getOrderById(Long orderId) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -425,7 +436,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -446,7 +458,8 @@ public okhttp3.Call getOrderByIdAsync(Long orderId, final ApiCallback<Order> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -516,7 +529,8 @@ private okhttp3.Call placeOrderValidateBeforeCall(Order order, final ApiCallback
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -534,7 +548,8 @@ public Order placeOrder(Order order) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -554,7 +569,8 @@ public ApiResponse<Order> placeOrderWithHttpInfo(Order order) throws ApiExceptio
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson-nullable-required/src/main/java/org/openapitools/client/api/UserApi.java b/samples/client/petstore/java/okhttp-gson-nullable-required/src/main/java/org/openapitools/client/api/UserApi.java
index 93212f0625e7..722387d0ee22 100644
--- a/samples/client/petstore/java/okhttp-gson-nullable-required/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/client/petstore/java/okhttp-gson-nullable-required/src/main/java/org/openapitools/client/api/UserApi.java
@@ -80,7 +80,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -146,7 +147,8 @@ private okhttp3.Call createUserValidateBeforeCall(User user, final ApiCallback _
      * @param user Created user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -162,7 +164,8 @@ public void createUser(User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -180,7 +183,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User user) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -198,7 +202,8 @@ public okhttp3.Call createUserAsync(User user, final ApiCallback<Void> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -264,7 +269,8 @@ private okhttp3.Call createUsersWithArrayInputValidateBeforeCall(List<User> user
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -280,7 +286,8 @@ public void createUsersWithArrayInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -298,7 +305,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> user)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -316,7 +324,8 @@ public okhttp3.Call createUsersWithArrayInputAsync(List<User> user, final ApiCal
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -382,7 +391,8 @@ private okhttp3.Call createUsersWithListInputValidateBeforeCall(List<User> user,
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -398,7 +408,8 @@ public void createUsersWithListInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -416,7 +427,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> user) t
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -434,7 +446,8 @@ public okhttp3.Call createUsersWithListInputAsync(List<User> user, final ApiCall
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -501,7 +514,8 @@ private okhttp3.Call deleteUserValidateBeforeCall(String username, final ApiCall
      * @param username The name that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -518,7 +532,8 @@ public void deleteUser(String username) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -537,7 +552,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -556,7 +572,8 @@ public okhttp3.Call deleteUserAsync(String username, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -627,7 +644,8 @@ private okhttp3.Call getUserByNameValidateBeforeCall(String username, final ApiC
      * @return User
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -646,7 +664,8 @@ public User getUserByName(String username) throws ApiException {
      * @return ApiResponse&lt;User&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -667,7 +686,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -689,7 +709,8 @@ public okhttp3.Call getUserByNameAsync(String username, final ApiCallback<User>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;auth_cookie&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -772,7 +793,8 @@ private okhttp3.Call loginUserValidateBeforeCall(String username, String passwor
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;auth_cookie&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -791,7 +813,8 @@ public String loginUser(String username, String password) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;auth_cookie&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -812,7 +835,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;auth_cookie&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -831,7 +855,8 @@ public okhttp3.Call loginUserAsync(String username, String password, final ApiCa
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -890,7 +915,8 @@ private okhttp3.Call logoutUserValidateBeforeCall(final ApiCallback _callback) t
      * 
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -905,7 +931,8 @@ public void logoutUser() throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -922,7 +949,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -941,7 +969,8 @@ public okhttp3.Call logoutUserAsync(final ApiCallback<Void> _callback) throws Ap
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1015,7 +1044,8 @@ private okhttp3.Call updateUserValidateBeforeCall(String username, User user, fi
      * @param user Updated user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1033,7 +1063,8 @@ public void updateUser(String username, User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1053,7 +1084,8 @@ public ApiResponse<Void> updateUserWithHttpInfo(String username, User user) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/AnotherFakeApi.java b/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
index b2f680364d3f..e0aa0ed5fc96 100644
--- a/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
+++ b/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
@@ -81,7 +81,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -160,7 +161,8 @@ private okhttp3.Call call123testSpecialTagsValidateBeforeCall(UUID uuidTest, Cli
      * @return Client
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -178,7 +180,8 @@ public Client call123testSpecialTags(UUID uuidTest, Client body) throws ApiExcep
      * @return ApiResponse&lt;Client&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -198,7 +201,8 @@ public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(UUID uuidTest, Cli
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/FakeApi.java b/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/FakeApi.java
index 1926dfe5fd47..ab85e6a1fcee 100644
--- a/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/FakeApi.java
+++ b/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/FakeApi.java
@@ -87,7 +87,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -158,7 +159,8 @@ private okhttp3.Call createXmlItemValidateBeforeCall(XmlItem xmlItem, final ApiC
      * @param xmlItem XmlItem Body (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -174,7 +176,8 @@ public void createXmlItem(XmlItem xmlItem) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -192,7 +195,8 @@ public ApiResponse<Void> createXmlItemWithHttpInfo(XmlItem xmlItem) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -210,7 +214,8 @@ public okhttp3.Call createXmlItemAsync(XmlItem xmlItem, final ApiCallback<Void>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -272,7 +277,8 @@ private okhttp3.Call fakeOuterBooleanSerializeValidateBeforeCall(Boolean body, f
      * @return Boolean
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -289,7 +295,8 @@ public Boolean fakeOuterBooleanSerialize(Boolean body) throws ApiException {
      * @return ApiResponse&lt;Boolean&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -308,7 +315,8 @@ public ApiResponse<Boolean> fakeOuterBooleanSerializeWithHttpInfo(Boolean body)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -327,7 +335,8 @@ public okhttp3.Call fakeOuterBooleanSerializeAsync(Boolean body, final ApiCallba
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -389,7 +398,8 @@ private okhttp3.Call fakeOuterCompositeSerializeValidateBeforeCall(OuterComposit
      * @return OuterComposite
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -406,7 +416,8 @@ public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws Ap
      * @return ApiResponse&lt;OuterComposite&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -425,7 +436,8 @@ public ApiResponse<OuterComposite> fakeOuterCompositeSerializeWithHttpInfo(Outer
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -444,7 +456,8 @@ public okhttp3.Call fakeOuterCompositeSerializeAsync(OuterComposite body, final
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -506,7 +519,8 @@ private okhttp3.Call fakeOuterNumberSerializeValidateBeforeCall(BigDecimal body,
      * @return BigDecimal
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -523,7 +537,8 @@ public BigDecimal fakeOuterNumberSerialize(BigDecimal body) throws ApiException
      * @return ApiResponse&lt;BigDecimal&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -542,7 +557,8 @@ public ApiResponse<BigDecimal> fakeOuterNumberSerializeWithHttpInfo(BigDecimal b
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -561,7 +577,8 @@ public okhttp3.Call fakeOuterNumberSerializeAsync(BigDecimal body, final ApiCall
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -623,7 +640,8 @@ private okhttp3.Call fakeOuterStringSerializeValidateBeforeCall(String body, fin
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -640,7 +658,8 @@ public String fakeOuterStringSerialize(String body) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -659,7 +678,8 @@ public ApiResponse<String> fakeOuterStringSerializeWithHttpInfo(String body) thr
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -678,7 +698,8 @@ public okhttp3.Call fakeOuterStringSerializeAsync(String body, final ApiCallback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -744,7 +765,8 @@ private okhttp3.Call testBodyWithFileSchemaValidateBeforeCall(FileSchemaTestClas
      * @param body  (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -760,7 +782,8 @@ public void testBodyWithFileSchema(FileSchemaTestClass body) throws ApiException
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -778,7 +801,8 @@ public ApiResponse<Void> testBodyWithFileSchemaWithHttpInfo(FileSchemaTestClass
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -797,7 +821,8 @@ public okhttp3.Call testBodyWithFileSchemaAsync(FileSchemaTestClass body, final
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -873,7 +898,8 @@ private okhttp3.Call testBodyWithQueryParamsValidateBeforeCall(String query, Use
      * @param body  (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -890,7 +916,8 @@ public void testBodyWithQueryParams(String query, User body) throws ApiException
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -909,7 +936,8 @@ public ApiResponse<Void> testBodyWithQueryParamsWithHttpInfo(String query, User
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -927,7 +955,8 @@ public okhttp3.Call testBodyWithQueryParamsAsync(String query, User body, final
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -995,7 +1024,8 @@ private okhttp3.Call testClientModelValidateBeforeCall(Client body, final ApiCal
      * @return Client
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1012,7 +1042,8 @@ public Client testClientModel(Client body) throws ApiException {
      * @return ApiResponse&lt;Client&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1031,7 +1062,8 @@ public ApiResponse<Client> testClientModelWithHttpInfo(Client body) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1063,7 +1095,8 @@ public okhttp3.Call testClientModelAsync(Client body, final ApiCallback<Client>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1214,7 +1247,8 @@ private okhttp3.Call testEndpointParametersValidateBeforeCall(BigDecimal number,
      * @param paramCallback None (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1244,7 +1278,8 @@ public void testEndpointParameters(BigDecimal number, Double _double, String pat
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1276,7 +1311,8 @@ public ApiResponse<Void> testEndpointParametersWithHttpInfo(BigDecimal number, D
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1302,7 +1338,8 @@ public okhttp3.Call testEndpointParametersAsync(BigDecimal number, Double _doubl
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -1405,7 +1442,8 @@ private okhttp3.Call testEnumParametersValidateBeforeCall(List<String> enumHeade
      * @param enumFormString Form parameter enum test (string) (optional, default to -efg)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -1429,7 +1467,8 @@ public void testEnumParameters(List<String> enumHeaderStringArray, String enumHe
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -1455,7 +1494,8 @@ public ApiResponse<Void> testEnumParametersWithHttpInfo(List<String> enumHeaderS
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -1620,7 +1660,8 @@ public APItestGroupParametersRequest int64Group(Long int64Group) {
          * @return Call to execute
          * @throws ApiException If fail to serialize the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
          </table>
@@ -1633,7 +1674,8 @@ public okhttp3.Call buildCall(final ApiCallback _callback) throws ApiException {
          * Execute testGroupParameters request
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
          </table>
@@ -1647,7 +1689,8 @@ public void execute() throws ApiException {
          * @return ApiResponse&lt;Void&gt;
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
          </table>
@@ -1662,7 +1705,8 @@ public ApiResponse<Void> executeWithHttpInfo() throws ApiException {
          * @return The request call
          * @throws ApiException If fail to process the API call, e.g. serializing the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
          </table>
@@ -1680,7 +1724,8 @@ public okhttp3.Call executeAsync(final ApiCallback<Void> _callback) throws ApiEx
      * @param requiredInt64Group Required Integer in group parameters (required)
      * @return APItestGroupParametersRequest
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
      </table>
@@ -1695,7 +1740,8 @@ public APItestGroupParametersRequest testGroupParameters(Integer requiredStringG
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1761,7 +1807,8 @@ private okhttp3.Call testInlineAdditionalPropertiesValidateBeforeCall(Map<String
      * @param param request body (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1777,7 +1824,8 @@ public void testInlineAdditionalProperties(Map<String, String> param) throws Api
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1795,7 +1843,8 @@ public ApiResponse<Void> testInlineAdditionalPropertiesWithHttpInfo(Map<String,
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1814,7 +1863,8 @@ public okhttp3.Call testInlineAdditionalPropertiesAsync(Map<String, String> para
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1894,7 +1944,8 @@ private okhttp3.Call testJsonFormDataValidateBeforeCall(String param, String par
      * @param param2 field2 (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1911,7 +1962,8 @@ public void testJsonFormData(String param, String param2) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1930,7 +1982,8 @@ public ApiResponse<Void> testJsonFormDataWithHttpInfo(String param, String param
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1952,7 +2005,8 @@ public okhttp3.Call testJsonFormDataAsync(String param, String param2, final Api
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -2061,7 +2115,8 @@ private okhttp3.Call testQueryParameterCollectionFormatValidateBeforeCall(List<S
      * @param context  (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -2081,7 +2136,8 @@ public void testQueryParameterCollectionFormat(List<String> pipe, List<String> i
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -2103,7 +2159,8 @@ public ApiResponse<Void> testQueryParameterCollectionFormatWithHttpInfo(List<Str
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java b/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
index 40fb31bc0827..b1353832acb4 100644
--- a/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
+++ b/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
@@ -79,7 +79,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -147,7 +148,8 @@ private okhttp3.Call testClassnameValidateBeforeCall(Client body, final ApiCallb
      * @return Client
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -164,7 +166,8 @@ public Client testClassname(Client body) throws ApiException {
      * @return ApiResponse&lt;Client&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -183,7 +186,8 @@ public ApiResponse<Client> testClassnameWithHttpInfo(Client body) throws ApiExce
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/PetApi.java b/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/PetApi.java
index b96732ccae99..cea8d029f703 100644
--- a/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/PetApi.java
@@ -82,7 +82,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -150,7 +151,8 @@ private okhttp3.Call addPetValidateBeforeCall(Pet body, final ApiCallback _callb
      * @param body Pet object that needs to be added to the store (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -167,7 +169,8 @@ public void addPet(Pet body) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -186,7 +189,8 @@ public ApiResponse<Void> addPetWithHttpInfo(Pet body) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -206,7 +210,8 @@ public okhttp3.Call addPetAsync(Pet body, final ApiCallback<Void> _callback) thr
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
@@ -279,7 +284,8 @@ private okhttp3.Call deletePetValidateBeforeCall(Long petId, String apiKey, fina
      * @param apiKey  (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
@@ -297,7 +303,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
@@ -317,7 +324,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
@@ -336,7 +344,8 @@ public okhttp3.Call deletePetAsync(Long petId, String apiKey, final ApiCallback<
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -409,7 +418,8 @@ private okhttp3.Call findPetsByStatusValidateBeforeCall(List<String> status, fin
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -427,7 +437,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -447,7 +458,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -467,7 +479,8 @@ public okhttp3.Call findPetsByStatusAsync(List<String> status, final ApiCallback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -543,7 +556,8 @@ private okhttp3.Call findPetsByTagsValidateBeforeCall(Set<String> tags, final Ap
      * @return Set&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -563,7 +577,8 @@ public Set<Pet> findPetsByTags(Set<String> tags) throws ApiException {
      * @return ApiResponse&lt;Set&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -585,7 +600,8 @@ public ApiResponse<Set<Pet>> findPetsByTagsWithHttpInfo(Set<String> tags) throws
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -607,7 +623,8 @@ public okhttp3.Call findPetsByTagsAsync(Set<String> tags, final ApiCallback<Set<
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -678,7 +695,8 @@ private okhttp3.Call getPetByIdValidateBeforeCall(Long petId, final ApiCallback
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -697,7 +715,8 @@ public Pet getPetById(Long petId) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -718,7 +737,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -739,7 +759,8 @@ public okhttp3.Call getPetByIdAsync(Long petId, final ApiCallback<Pet> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -809,7 +830,8 @@ private okhttp3.Call updatePetValidateBeforeCall(Pet body, final ApiCallback _ca
      * @param body Pet object that needs to be added to the store (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -828,7 +850,8 @@ public void updatePet(Pet body) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -849,7 +872,8 @@ public ApiResponse<Void> updatePetWithHttpInfo(Pet body) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -872,7 +896,8 @@ public okhttp3.Call updatePetAsync(Pet body, final ApiCallback<Void> _callback)
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -949,7 +974,8 @@ private okhttp3.Call updatePetWithFormValidateBeforeCall(Long petId, String name
      * @param status Updated status of the pet (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -967,7 +993,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -987,7 +1014,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1007,7 +1035,8 @@ public okhttp3.Call updatePetWithFormAsync(Long petId, String name, String statu
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1086,7 +1115,8 @@ private okhttp3.Call uploadFileValidateBeforeCall(Long petId, String additionalM
      * @return ModelApiResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1105,7 +1135,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
      * @return ApiResponse&lt;ModelApiResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1126,7 +1157,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithHttpInfo(Long petId, String a
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1147,7 +1179,8 @@ public okhttp3.Call uploadFileAsync(Long petId, String additionalMetadata, File
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1231,7 +1264,8 @@ private okhttp3.Call uploadFileWithRequiredFileValidateBeforeCall(Long petId, Fi
      * @return ModelApiResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1250,7 +1284,8 @@ public ModelApiResponse uploadFileWithRequiredFile(Long petId, File requiredFile
      * @return ApiResponse&lt;ModelApiResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1271,7 +1306,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithRequiredFileWithHttpInfo(Long
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/StoreApi.java
index c942cad2e5ad..caef52c7773a 100644
--- a/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -79,7 +79,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -146,7 +147,8 @@ private okhttp3.Call deleteOrderValidateBeforeCall(String orderId, final ApiCall
      * @param orderId ID of the order that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -163,7 +165,8 @@ public void deleteOrder(String orderId) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -182,7 +185,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -200,7 +204,8 @@ public okhttp3.Call deleteOrderAsync(String orderId, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -261,7 +266,8 @@ private okhttp3.Call getInventoryValidateBeforeCall(final ApiCallback _callback)
      * @return Map&lt;String, Integer&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -277,7 +283,8 @@ public Map<String, Integer> getInventory() throws ApiException {
      * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -295,7 +302,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -314,7 +322,8 @@ public okhttp3.Call getInventoryAsync(final ApiCallback<Map<String, Integer>> _c
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -385,7 +394,8 @@ private okhttp3.Call getOrderByIdValidateBeforeCall(Long orderId, final ApiCallb
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -404,7 +414,8 @@ public Order getOrderById(Long orderId) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -425,7 +436,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -446,7 +458,8 @@ public okhttp3.Call getOrderByIdAsync(Long orderId, final ApiCallback<Order> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -515,7 +528,8 @@ private okhttp3.Call placeOrderValidateBeforeCall(Order body, final ApiCallback
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -533,7 +547,8 @@ public Order placeOrder(Order body) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -553,7 +568,8 @@ public ApiResponse<Order> placeOrderWithHttpInfo(Order body) throws ApiException
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/UserApi.java b/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/UserApi.java
index 702b7567d710..10b658a3e439 100644
--- a/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/UserApi.java
@@ -80,7 +80,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -145,7 +146,8 @@ private okhttp3.Call createUserValidateBeforeCall(User body, final ApiCallback _
      * @param body Created user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -161,7 +163,8 @@ public void createUser(User body) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -179,7 +182,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User body) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -197,7 +201,8 @@ public okhttp3.Call createUserAsync(User body, final ApiCallback<Void> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -262,7 +267,8 @@ private okhttp3.Call createUsersWithArrayInputValidateBeforeCall(List<User> body
      * @param body List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -278,7 +284,8 @@ public void createUsersWithArrayInput(List<User> body) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -296,7 +303,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> body)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -314,7 +322,8 @@ public okhttp3.Call createUsersWithArrayInputAsync(List<User> body, final ApiCal
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -379,7 +388,8 @@ private okhttp3.Call createUsersWithListInputValidateBeforeCall(List<User> body,
      * @param body List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -395,7 +405,8 @@ public void createUsersWithListInput(List<User> body) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -413,7 +424,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> body) t
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -431,7 +443,8 @@ public okhttp3.Call createUsersWithListInputAsync(List<User> body, final ApiCall
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -498,7 +511,8 @@ private okhttp3.Call deleteUserValidateBeforeCall(String username, final ApiCall
      * @param username The name that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -515,7 +529,8 @@ public void deleteUser(String username) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -534,7 +549,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -553,7 +569,8 @@ public okhttp3.Call deleteUserAsync(String username, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -624,7 +641,8 @@ private okhttp3.Call getUserByNameValidateBeforeCall(String username, final ApiC
      * @return User
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -643,7 +661,8 @@ public User getUserByName(String username) throws ApiException {
      * @return ApiResponse&lt;User&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -664,7 +683,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -686,7 +706,8 @@ public okhttp3.Call getUserByNameAsync(String username, final ApiCallback<User>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -769,7 +790,8 @@ private okhttp3.Call loginUserValidateBeforeCall(String username, String passwor
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -788,7 +810,8 @@ public String loginUser(String username, String password) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -809,7 +832,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -828,7 +852,8 @@ public okhttp3.Call loginUserAsync(String username, String password, final ApiCa
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -887,7 +912,8 @@ private okhttp3.Call logoutUserValidateBeforeCall(final ApiCallback _callback) t
      * 
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -902,7 +928,8 @@ public void logoutUser() throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -919,7 +946,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -938,7 +966,8 @@ public okhttp3.Call logoutUserAsync(final ApiCallback<Void> _callback) throws Ap
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1011,7 +1040,8 @@ private okhttp3.Call updateUserValidateBeforeCall(String username, User body, fi
      * @param body Updated user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1029,7 +1059,8 @@ public void updateUser(String username, User body) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1049,7 +1080,8 @@ public ApiResponse<Void> updateUserWithHttpInfo(String username, User body) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson-swagger1/src/main/java/org/openapitools/client/api/CommonApi.java b/samples/client/petstore/java/okhttp-gson-swagger1/src/main/java/org/openapitools/client/api/CommonApi.java
index cc0fc2a9bc27..d6a90075eb4a 100644
--- a/samples/client/petstore/java/okhttp-gson-swagger1/src/main/java/org/openapitools/client/api/CommonApi.java
+++ b/samples/client/petstore/java/okhttp-gson-swagger1/src/main/java/org/openapitools/client/api/CommonApi.java
@@ -84,7 +84,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -155,7 +156,8 @@ private okhttp3.Call addPetValidateBeforeCall(Pet pet, final ApiCallback _callba
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -173,7 +175,8 @@ public Pet addPet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -193,7 +196,8 @@ public ApiResponse<Pet> addPetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -213,7 +217,8 @@ public okhttp3.Call addPetAsync(Pet pet, final ApiCallback<Pet> _callback) throw
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -279,7 +284,8 @@ private okhttp3.Call createUserValidateBeforeCall(User user, final ApiCallback _
      * @param user Created user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -295,7 +301,8 @@ public void createUser(User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -313,7 +320,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User user) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -331,7 +339,8 @@ public okhttp3.Call createUserAsync(User user, final ApiCallback<Void> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -397,7 +406,8 @@ private okhttp3.Call createUsersWithArrayInputValidateBeforeCall(List<User> user
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -413,7 +423,8 @@ public void createUsersWithArrayInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -431,7 +442,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> user)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -449,7 +461,8 @@ public okhttp3.Call createUsersWithArrayInputAsync(List<User> user, final ApiCal
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -515,7 +528,8 @@ private okhttp3.Call createUsersWithListInputValidateBeforeCall(List<User> user,
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -531,7 +545,8 @@ public void createUsersWithListInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -549,7 +564,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> user) t
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -567,7 +583,8 @@ public okhttp3.Call createUsersWithListInputAsync(List<User> user, final ApiCall
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -634,7 +651,8 @@ private okhttp3.Call deleteOrderValidateBeforeCall(String orderId, final ApiCall
      * @param orderId ID of the order that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -651,7 +669,8 @@ public void deleteOrder(String orderId) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -670,7 +689,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -690,7 +710,8 @@ public okhttp3.Call deleteOrderAsync(String orderId, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -762,7 +783,8 @@ private okhttp3.Call deletePetValidateBeforeCall(Long petId, String apiKey, fina
      * @param apiKey  (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -779,7 +801,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -798,7 +821,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -816,7 +840,8 @@ public okhttp3.Call deletePetAsync(Long petId, String apiKey, final ApiCallback<
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -883,7 +908,8 @@ private okhttp3.Call deleteUserValidateBeforeCall(String username, final ApiCall
      * @param username The name that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -900,7 +926,8 @@ public void deleteUser(String username) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -919,7 +946,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -938,7 +966,8 @@ public okhttp3.Call deleteUserAsync(String username, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -1011,7 +1040,8 @@ private okhttp3.Call findPetsByStatusValidateBeforeCall(List<String> status, fin
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -1029,7 +1059,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -1049,7 +1080,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -1069,7 +1101,8 @@ public okhttp3.Call findPetsByStatusAsync(List<String> status, final ApiCallback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -1145,7 +1178,8 @@ private okhttp3.Call findPetsByTagsValidateBeforeCall(List<String> tags, final A
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -1165,7 +1199,8 @@ public List<Pet> findPetsByTags(List<String> tags) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -1187,7 +1222,8 @@ public ApiResponse<List<Pet>> findPetsByTagsWithHttpInfo(List<String> tags) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -1208,7 +1244,8 @@ public okhttp3.Call findPetsByTagsAsync(List<String> tags, final ApiCallback<Lis
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1269,7 +1306,8 @@ private okhttp3.Call getInventoryValidateBeforeCall(final ApiCallback _callback)
      * @return Map&lt;String, Integer&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1285,7 +1323,8 @@ public Map<String, Integer> getInventory() throws ApiException {
      * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1303,7 +1342,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1322,7 +1362,8 @@ public okhttp3.Call getInventoryAsync(final ApiCallback<Map<String, Integer>> _c
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -1393,7 +1434,8 @@ private okhttp3.Call getOrderByIdValidateBeforeCall(Long orderId, final ApiCallb
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -1412,7 +1454,8 @@ public Order getOrderById(Long orderId) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -1433,7 +1476,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -1454,7 +1498,8 @@ public okhttp3.Call getOrderByIdAsync(Long orderId, final ApiCallback<Order> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -1525,7 +1570,8 @@ private okhttp3.Call getPetByIdValidateBeforeCall(Long petId, final ApiCallback
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -1544,7 +1590,8 @@ public Pet getPetById(Long petId) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -1565,7 +1612,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -1586,7 +1634,8 @@ public okhttp3.Call getPetByIdAsync(Long petId, final ApiCallback<Pet> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -1657,7 +1706,8 @@ private okhttp3.Call getUserByNameValidateBeforeCall(String username, final ApiC
      * @return User
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -1676,7 +1726,8 @@ public User getUserByName(String username) throws ApiException {
      * @return ApiResponse&lt;User&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -1697,7 +1748,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -1719,7 +1771,8 @@ public okhttp3.Call getUserByNameAsync(String username, final ApiCallback<User>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -1802,7 +1855,8 @@ private okhttp3.Call loginUserValidateBeforeCall(String username, String passwor
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -1821,7 +1875,8 @@ public String loginUser(String username, String password) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -1842,7 +1897,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -1861,7 +1917,8 @@ public okhttp3.Call loginUserAsync(String username, String password, final ApiCa
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1920,7 +1977,8 @@ private okhttp3.Call logoutUserValidateBeforeCall(final ApiCallback _callback) t
      * 
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1935,7 +1993,8 @@ public void logoutUser() throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1952,7 +2011,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1970,7 +2030,8 @@ public okhttp3.Call logoutUserAsync(final ApiCallback<Void> _callback) throws Ap
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -2040,7 +2101,8 @@ private okhttp3.Call placeOrderValidateBeforeCall(Order order, final ApiCallback
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -2058,7 +2120,8 @@ public Order placeOrder(Order order) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -2078,7 +2141,8 @@ public ApiResponse<Order> placeOrderWithHttpInfo(Order order) throws ApiExceptio
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -2098,7 +2162,8 @@ public okhttp3.Call placeOrderAsync(Order order, final ApiCallback<Order> _callb
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -2173,7 +2238,8 @@ private okhttp3.Call updatePetValidateBeforeCall(Pet pet, final ApiCallback _cal
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -2195,7 +2261,8 @@ public Pet updatePet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -2219,7 +2286,8 @@ public ApiResponse<Pet> updatePetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -2245,7 +2313,8 @@ public okhttp3.Call updatePetAsync(Pet pet, final ApiCallback<Pet> _callback) th
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -2322,7 +2391,8 @@ private okhttp3.Call updatePetWithFormValidateBeforeCall(Long petId, String name
      * @param status Updated status of the pet (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -2340,7 +2410,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -2360,7 +2431,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -2379,7 +2451,8 @@ public okhttp3.Call updatePetWithFormAsync(Long petId, String name, String statu
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -2453,7 +2526,8 @@ private okhttp3.Call updateUserValidateBeforeCall(String username, User user, fi
      * @param user Updated user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -2471,7 +2545,8 @@ public void updateUser(String username, User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -2491,7 +2566,8 @@ public ApiResponse<Void> updateUserWithHttpInfo(String username, User user) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -2512,7 +2588,8 @@ public okhttp3.Call updateUserAsync(String username, User user, final ApiCallbac
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2591,7 +2668,8 @@ private okhttp3.Call uploadFileValidateBeforeCall(Long petId, String additionalM
      * @return ModelApiResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2610,7 +2688,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
      * @return ApiResponse&lt;ModelApiResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2631,7 +2710,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithHttpInfo(Long petId, String a
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-swagger2/src/main/java/org/openapitools/client/api/PetApi.java b/samples/client/petstore/java/okhttp-gson-swagger2/src/main/java/org/openapitools/client/api/PetApi.java
index cb11874cf81c..5766da3819b2 100644
--- a/samples/client/petstore/java/okhttp-gson-swagger2/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/client/petstore/java/okhttp-gson-swagger2/src/main/java/org/openapitools/client/api/PetApi.java
@@ -81,7 +81,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -152,7 +153,8 @@ private okhttp3.Call addPetValidateBeforeCall(Pet pet, final ApiCallback _callba
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -170,7 +172,8 @@ public Pet addPet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -190,7 +193,8 @@ public ApiResponse<Pet> addPetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -211,7 +215,8 @@ public okhttp3.Call addPetAsync(Pet pet, final ApiCallback<Pet> _callback) throw
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -283,7 +288,8 @@ private okhttp3.Call deletePetValidateBeforeCall(Long petId, String apiKey, fina
      * @param apiKey  (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -300,7 +306,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -319,7 +326,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -337,7 +345,8 @@ public okhttp3.Call deletePetAsync(Long petId, String apiKey, final ApiCallback<
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -410,7 +419,8 @@ private okhttp3.Call findPetsByStatusValidateBeforeCall(List<String> status, fin
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -428,7 +438,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -448,7 +459,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -468,7 +480,8 @@ public okhttp3.Call findPetsByStatusAsync(List<String> status, final ApiCallback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -544,7 +557,8 @@ private okhttp3.Call findPetsByTagsValidateBeforeCall(List<String> tags, final A
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -564,7 +578,8 @@ public List<Pet> findPetsByTags(List<String> tags) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -586,7 +601,8 @@ public ApiResponse<List<Pet>> findPetsByTagsWithHttpInfo(List<String> tags) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -608,7 +624,8 @@ public okhttp3.Call findPetsByTagsAsync(List<String> tags, final ApiCallback<Lis
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -679,7 +696,8 @@ private okhttp3.Call getPetByIdValidateBeforeCall(Long petId, final ApiCallback
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -698,7 +716,8 @@ public Pet getPetById(Long petId) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -719,7 +738,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -740,7 +760,8 @@ public okhttp3.Call getPetByIdAsync(Long petId, final ApiCallback<Pet> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -815,7 +836,8 @@ private okhttp3.Call updatePetValidateBeforeCall(Pet pet, final ApiCallback _cal
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -837,7 +859,8 @@ public Pet updatePet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -861,7 +884,8 @@ public ApiResponse<Pet> updatePetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -887,7 +911,8 @@ public okhttp3.Call updatePetAsync(Pet pet, final ApiCallback<Pet> _callback) th
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -964,7 +989,8 @@ private okhttp3.Call updatePetWithFormValidateBeforeCall(Long petId, String name
      * @param status Updated status of the pet (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -982,7 +1008,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1002,7 +1029,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -1022,7 +1050,8 @@ public okhttp3.Call updatePetWithFormAsync(Long petId, String name, String statu
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1101,7 +1130,8 @@ private okhttp3.Call uploadFileValidateBeforeCall(Long petId, String additionalM
      * @return ModelApiResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1120,7 +1150,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
      * @return ApiResponse&lt;ModelApiResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1141,7 +1172,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithHttpInfo(Long petId, String a
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson-swagger2/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/client/petstore/java/okhttp-gson-swagger2/src/main/java/org/openapitools/client/api/StoreApi.java
index df8db739366f..1572d13a7485 100644
--- a/samples/client/petstore/java/okhttp-gson-swagger2/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/client/petstore/java/okhttp-gson-swagger2/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -79,7 +79,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -146,7 +147,8 @@ private okhttp3.Call deleteOrderValidateBeforeCall(String orderId, final ApiCall
      * @param orderId ID of the order that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -163,7 +165,8 @@ public void deleteOrder(String orderId) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -182,7 +185,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -200,7 +204,8 @@ public okhttp3.Call deleteOrderAsync(String orderId, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -261,7 +266,8 @@ private okhttp3.Call getInventoryValidateBeforeCall(final ApiCallback _callback)
      * @return Map&lt;String, Integer&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -277,7 +283,8 @@ public Map<String, Integer> getInventory() throws ApiException {
      * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -295,7 +302,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -314,7 +322,8 @@ public okhttp3.Call getInventoryAsync(final ApiCallback<Map<String, Integer>> _c
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -385,7 +394,8 @@ private okhttp3.Call getOrderByIdValidateBeforeCall(Long orderId, final ApiCallb
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -404,7 +414,8 @@ public Order getOrderById(Long orderId) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -425,7 +436,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -446,7 +458,8 @@ public okhttp3.Call getOrderByIdAsync(Long orderId, final ApiCallback<Order> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -516,7 +529,8 @@ private okhttp3.Call placeOrderValidateBeforeCall(Order order, final ApiCallback
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -534,7 +548,8 @@ public Order placeOrder(Order order) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -554,7 +569,8 @@ public ApiResponse<Order> placeOrderWithHttpInfo(Order order) throws ApiExceptio
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson-swagger2/src/main/java/org/openapitools/client/api/UserApi.java b/samples/client/petstore/java/okhttp-gson-swagger2/src/main/java/org/openapitools/client/api/UserApi.java
index 7b8cb5c3dcbe..684295ba1bb9 100644
--- a/samples/client/petstore/java/okhttp-gson-swagger2/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/client/petstore/java/okhttp-gson-swagger2/src/main/java/org/openapitools/client/api/UserApi.java
@@ -80,7 +80,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -146,7 +147,8 @@ private okhttp3.Call createUserValidateBeforeCall(User user, final ApiCallback _
      * @param user Created user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -162,7 +164,8 @@ public void createUser(User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -180,7 +183,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User user) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -198,7 +202,8 @@ public okhttp3.Call createUserAsync(User user, final ApiCallback<Void> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -264,7 +269,8 @@ private okhttp3.Call createUsersWithArrayInputValidateBeforeCall(List<User> user
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -280,7 +286,8 @@ public void createUsersWithArrayInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -298,7 +305,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> user)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -316,7 +324,8 @@ public okhttp3.Call createUsersWithArrayInputAsync(List<User> user, final ApiCal
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -382,7 +391,8 @@ private okhttp3.Call createUsersWithListInputValidateBeforeCall(List<User> user,
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -398,7 +408,8 @@ public void createUsersWithListInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -416,7 +427,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> user) t
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -434,7 +446,8 @@ public okhttp3.Call createUsersWithListInputAsync(List<User> user, final ApiCall
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -501,7 +514,8 @@ private okhttp3.Call deleteUserValidateBeforeCall(String username, final ApiCall
      * @param username The name that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -518,7 +532,8 @@ public void deleteUser(String username) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -537,7 +552,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -556,7 +572,8 @@ public okhttp3.Call deleteUserAsync(String username, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -627,7 +644,8 @@ private okhttp3.Call getUserByNameValidateBeforeCall(String username, final ApiC
      * @return User
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -646,7 +664,8 @@ public User getUserByName(String username) throws ApiException {
      * @return ApiResponse&lt;User&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -667,7 +686,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -689,7 +709,8 @@ public okhttp3.Call getUserByNameAsync(String username, final ApiCallback<User>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -772,7 +793,8 @@ private okhttp3.Call loginUserValidateBeforeCall(String username, String passwor
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -791,7 +813,8 @@ public String loginUser(String username, String password) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -812,7 +835,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -831,7 +855,8 @@ public okhttp3.Call loginUserAsync(String username, String password, final ApiCa
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -890,7 +915,8 @@ private okhttp3.Call logoutUserValidateBeforeCall(final ApiCallback _callback) t
      * 
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -905,7 +931,8 @@ public void logoutUser() throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -922,7 +949,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -941,7 +969,8 @@ public okhttp3.Call logoutUserAsync(final ApiCallback<Void> _callback) throws Ap
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1015,7 +1044,8 @@ private okhttp3.Call updateUserValidateBeforeCall(String username, User user, fi
      * @param user Updated user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1033,7 +1063,8 @@ public void updateUser(String username, User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1053,7 +1084,8 @@ public ApiResponse<Void> updateUserWithHttpInfo(String username, User user) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/AnotherFakeApi.java b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
index 10095ce7725a..7a3af3b79cce 100644
--- a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
+++ b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
@@ -80,7 +80,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -148,7 +149,8 @@ private okhttp3.Call call123testSpecialTagsValidateBeforeCall(Client client, fin
      * @return Client
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -165,7 +167,8 @@ public Client call123testSpecialTags(Client client) throws ApiException {
      * @return ApiResponse&lt;Client&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -184,7 +187,8 @@ public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(Client client) thr
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -203,7 +207,8 @@ public okhttp3.Call call123testSpecialTagsAsync(Client client, final ApiCallback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -273,7 +278,8 @@ private okhttp3.Call getParameterArrayNumberValidateBeforeCall(List<Integer> arr
      * @param array array integer (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -289,7 +295,8 @@ public void getParameterArrayNumber(List<Integer> array) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -307,7 +314,8 @@ public ApiResponse<Void> getParameterArrayNumberWithHttpInfo(List<Integer> array
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -325,7 +333,8 @@ public okhttp3.Call getParameterArrayNumberAsync(List<Integer> array, final ApiC
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -395,7 +404,8 @@ private okhttp3.Call getParameterStringNumberValidateBeforeCall(BigDecimal strin
      * @param stringNumber string number (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -411,7 +421,8 @@ public void getParameterStringNumber(BigDecimal stringNumber) throws ApiExceptio
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -429,7 +440,8 @@ public ApiResponse<Void> getParameterStringNumberWithHttpInfo(BigDecimal stringN
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -447,7 +459,8 @@ public okhttp3.Call getParameterStringNumberAsync(BigDecimal stringNumber, final
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -513,7 +526,8 @@ private okhttp3.Call nullRequestBodyValidateBeforeCall(String acceptLanguage, fi
      * @param acceptLanguage  (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -529,7 +543,8 @@ public void nullRequestBody(String acceptLanguage) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
@@ -547,7 +562,8 @@ public ApiResponse<Void> nullRequestBodyWithHttpInfo(String acceptLanguage) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td>  </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/DefaultApi.java b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/DefaultApi.java
index 62b6a566f3dc..33e49acc65d2 100644
--- a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/DefaultApi.java
+++ b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/DefaultApi.java
@@ -80,7 +80,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful response </td><td>  -  </td></tr>
      </table>
@@ -141,7 +142,8 @@ private okhttp3.Call fakeAnyOfWIthSameErasureGetValidateBeforeCall(final ApiCall
      * @return FakeAnyOfWIthSameErasureGet200Response
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful response </td><td>  -  </td></tr>
      </table>
@@ -157,7 +159,8 @@ public FakeAnyOfWIthSameErasureGet200Response fakeAnyOfWIthSameErasureGet() thro
      * @return ApiResponse&lt;FakeAnyOfWIthSameErasureGet200Response&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful response </td><td>  -  </td></tr>
      </table>
@@ -175,7 +178,8 @@ public ApiResponse<FakeAnyOfWIthSameErasureGet200Response> fakeAnyOfWIthSameEras
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful response </td><td>  -  </td></tr>
      </table>
@@ -195,7 +199,8 @@ public okhttp3.Call fakeAnyOfWIthSameErasureGetAsync(final ApiCallback<FakeAnyOf
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -264,7 +269,8 @@ private okhttp3.Call fakeFreeFormQueryParametersGetValidateBeforeCall(String fix
      * @param freeForm  (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -281,7 +287,8 @@ public void fakeFreeFormQueryParametersGet(String fixed, Object freeForm) throws
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -300,7 +307,8 @@ public ApiResponse<Void> fakeFreeFormQueryParametersGetWithHttpInfo(String fixed
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -317,7 +325,8 @@ public okhttp3.Call fakeFreeFormQueryParametersGetAsync(String fixed, Object fre
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful response </td><td>  -  </td></tr>
      </table>
@@ -378,7 +387,8 @@ private okhttp3.Call fakeOneOfWIthSameErasureGetValidateBeforeCall(final ApiCall
      * @return FakeOneOfWIthSameErasureGet200Response
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful response </td><td>  -  </td></tr>
      </table>
@@ -394,7 +404,8 @@ public FakeOneOfWIthSameErasureGet200Response fakeOneOfWIthSameErasureGet() thro
      * @return ApiResponse&lt;FakeOneOfWIthSameErasureGet200Response&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful response </td><td>  -  </td></tr>
      </table>
@@ -412,7 +423,8 @@ public ApiResponse<FakeOneOfWIthSameErasureGet200Response> fakeOneOfWIthSameEras
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful response </td><td>  -  </td></tr>
      </table>
@@ -430,7 +442,8 @@ public okhttp3.Call fakeOneOfWIthSameErasureGetAsync(final ApiCallback<FakeOneOf
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> response </td><td>  -  </td></tr>
      </table>
@@ -491,7 +504,8 @@ private okhttp3.Call fooGetValidateBeforeCall(final ApiCallback _callback) throw
      * @return FooGetDefaultResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> response </td><td>  -  </td></tr>
      </table>
@@ -507,7 +521,8 @@ public FooGetDefaultResponse fooGet() throws ApiException {
      * @return ApiResponse&lt;FooGetDefaultResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> response </td><td>  -  </td></tr>
      </table>
@@ -525,7 +540,8 @@ public ApiResponse<FooGetDefaultResponse> fooGetWithHttpInfo() throws ApiExcepti
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> response </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/FakeApi.java b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/FakeApi.java
index ab713371f1df..26fa4abab65e 100644
--- a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/FakeApi.java
+++ b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/FakeApi.java
@@ -91,7 +91,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -152,7 +153,8 @@ private okhttp3.Call fakeGetFreeFormObjectGetValidateBeforeCall(final ApiCallbac
      * @return FreeFormObjectTestClass
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -168,7 +170,8 @@ public FreeFormObjectTestClass fakeGetFreeFormObjectGet() throws ApiException {
      * @return ApiResponse&lt;FreeFormObjectTestClass&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -186,7 +189,8 @@ public ApiResponse<FreeFormObjectTestClass> fakeGetFreeFormObjectGetWithHttpInfo
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -205,7 +209,8 @@ public okhttp3.Call fakeGetFreeFormObjectGetAsync(final ApiCallback<FreeFormObje
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -268,7 +273,8 @@ private okhttp3.Call fakeOuterBooleanSerializeValidateBeforeCall(Boolean body, f
      * @return Boolean
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -285,7 +291,8 @@ public Boolean fakeOuterBooleanSerialize(Boolean body) throws ApiException {
      * @return ApiResponse&lt;Boolean&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -304,7 +311,8 @@ public ApiResponse<Boolean> fakeOuterBooleanSerializeWithHttpInfo(Boolean body)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -323,7 +331,8 @@ public okhttp3.Call fakeOuterBooleanSerializeAsync(Boolean body, final ApiCallba
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -386,7 +395,8 @@ private okhttp3.Call fakeOuterCompositeSerializeValidateBeforeCall(OuterComposit
      * @return OuterComposite
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -403,7 +413,8 @@ public OuterComposite fakeOuterCompositeSerialize(OuterComposite outerComposite)
      * @return ApiResponse&lt;OuterComposite&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -422,7 +433,8 @@ public ApiResponse<OuterComposite> fakeOuterCompositeSerializeWithHttpInfo(Outer
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -441,7 +453,8 @@ public okhttp3.Call fakeOuterCompositeSerializeAsync(OuterComposite outerComposi
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -504,7 +517,8 @@ private okhttp3.Call fakeOuterNumberSerializeValidateBeforeCall(BigDecimal body,
      * @return BigDecimal
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -521,7 +535,8 @@ public BigDecimal fakeOuterNumberSerialize(BigDecimal body) throws ApiException
      * @return ApiResponse&lt;BigDecimal&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -540,7 +555,8 @@ public ApiResponse<BigDecimal> fakeOuterNumberSerializeWithHttpInfo(BigDecimal b
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -559,7 +575,8 @@ public okhttp3.Call fakeOuterNumberSerializeAsync(BigDecimal body, final ApiCall
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -622,7 +639,8 @@ private okhttp3.Call fakeOuterStringSerializeValidateBeforeCall(String body, fin
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -639,7 +657,8 @@ public String fakeOuterStringSerialize(String body) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -658,7 +677,8 @@ public ApiResponse<String> fakeOuterStringSerializeWithHttpInfo(String body) thr
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -677,7 +697,8 @@ public okhttp3.Call fakeOuterStringSerializeAsync(String body, final ApiCallback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -743,7 +764,8 @@ private okhttp3.Call fakeRefParameterValidateBeforeCall(FakeRefParameterPetIdPar
      * @param petId to test oneOf in parameter $ref (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -759,7 +781,8 @@ public void fakeRefParameter(FakeRefParameterPetIdParameter petId) throws ApiExc
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -777,7 +800,8 @@ public ApiResponse<Void> fakeRefParameterWithHttpInfo(FakeRefParameterPetIdParam
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -797,7 +821,8 @@ public okhttp3.Call fakeRefParameterAsync(FakeRefParameterPetIdParameter petId,
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -876,7 +901,8 @@ private okhttp3.Call fakeUploadRefRequestBodiesValidateBeforeCall(Long petId, St
      * @return ModelApiResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -895,7 +921,8 @@ public ModelApiResponse fakeUploadRefRequestBodies(Long petId, String additional
      * @return ApiResponse&lt;ModelApiResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -916,7 +943,8 @@ public ApiResponse<ModelApiResponse> fakeUploadRefRequestBodiesWithHttpInfo(Long
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -934,7 +962,8 @@ public okhttp3.Call fakeUploadRefRequestBodiesAsync(Long petId, String additiona
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Got named array of enums </td><td>  -  </td></tr>
      </table>
@@ -995,7 +1024,8 @@ private okhttp3.Call getFakeArrayofenumsValidateBeforeCall(final ApiCallback _ca
      * @return List&lt;OuterEnum&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Got named array of enums </td><td>  -  </td></tr>
      </table>
@@ -1011,7 +1041,8 @@ public List<OuterEnum> getFakeArrayofenums() throws ApiException {
      * @return ApiResponse&lt;List&lt;OuterEnum&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Got named array of enums </td><td>  -  </td></tr>
      </table>
@@ -1029,7 +1060,8 @@ public ApiResponse<List<OuterEnum>> getFakeArrayofenumsWithHttpInfo() throws Api
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Got named array of enums </td><td>  -  </td></tr>
      </table>
@@ -1047,7 +1079,8 @@ public okhttp3.Call getFakeArrayofenumsAsync(final ApiCallback<List<OuterEnum>>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> The instance started successfully </td><td>  -  </td></tr>
      </table>
@@ -1108,7 +1141,8 @@ private okhttp3.Call getFakeHealthValidateBeforeCall(final ApiCallback _callback
      * @return HealthCheckResult
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> The instance started successfully </td><td>  -  </td></tr>
      </table>
@@ -1124,7 +1158,8 @@ public HealthCheckResult getFakeHealth() throws ApiException {
      * @return ApiResponse&lt;HealthCheckResult&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> The instance started successfully </td><td>  -  </td></tr>
      </table>
@@ -1142,7 +1177,8 @@ public ApiResponse<HealthCheckResult> getFakeHealthWithHttpInfo() throws ApiExce
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> The instance started successfully </td><td>  -  </td></tr>
      </table>
@@ -1163,7 +1199,8 @@ public okhttp3.Call getFakeHealthAsync(final ApiCallback<HealthCheckResult> _cal
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -1254,7 +1291,8 @@ private okhttp3.Call getParameterNameMappingValidateBeforeCall(Long underscoreTy
      * @param typeWithUnderscore type_ (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -1272,7 +1310,8 @@ public void getParameterNameMapping(Long underscoreType, String type, String typ
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -1292,7 +1331,8 @@ public ApiResponse<Void> getParameterNameMappingWithHttpInfo(Long underscoreType
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
      </table>
@@ -1310,7 +1350,8 @@ public okhttp3.Call getParameterNameMappingAsync(Long underscoreType, String typ
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1376,7 +1417,8 @@ private okhttp3.Call testAdditionalPropertiesReferenceValidateBeforeCall(Map<Str
      * @param requestBody request body (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1392,7 +1434,8 @@ public void testAdditionalPropertiesReference(Map<String, Object> requestBody) t
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1410,7 +1453,8 @@ public ApiResponse<Void> testAdditionalPropertiesReferenceWithHttpInfo(Map<Strin
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1428,7 +1472,8 @@ public okhttp3.Call testAdditionalPropertiesReferenceAsync(Map<String, Object> r
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -1494,7 +1539,8 @@ private okhttp3.Call testBodyWithFileSchemaValidateBeforeCall(FileSchemaTestClas
      * @param fileSchemaTestClass  (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -1510,7 +1556,8 @@ public void testBodyWithFileSchema(FileSchemaTestClass fileSchemaTestClass) thro
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -1528,7 +1575,8 @@ public ApiResponse<Void> testBodyWithFileSchemaWithHttpInfo(FileSchemaTestClass
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -1547,7 +1595,8 @@ public okhttp3.Call testBodyWithFileSchemaAsync(FileSchemaTestClass fileSchemaTe
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -1623,7 +1672,8 @@ private okhttp3.Call testBodyWithQueryParamsValidateBeforeCall(String query, Use
      * @param user  (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -1640,7 +1690,8 @@ public void testBodyWithQueryParams(String query, User user) throws ApiException
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -1659,7 +1710,8 @@ public ApiResponse<Void> testBodyWithQueryParamsWithHttpInfo(String query, User
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -1677,7 +1729,8 @@ public okhttp3.Call testBodyWithQueryParamsAsync(String query, User user, final
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1745,7 +1798,8 @@ private okhttp3.Call testClientModelValidateBeforeCall(Client client, final ApiC
      * @return Client
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1762,7 +1816,8 @@ public Client testClientModel(Client client) throws ApiException {
      * @return ApiResponse&lt;Client&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1781,7 +1836,8 @@ public ApiResponse<Client> testClientModelWithHttpInfo(Client client) throws Api
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1813,7 +1869,8 @@ public okhttp3.Call testClientModelAsync(Client client, final ApiCallback<Client
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1964,7 +2021,8 @@ private okhttp3.Call testEndpointParametersValidateBeforeCall(BigDecimal number,
      * @param paramCallback None (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1994,7 +2052,8 @@ public void testEndpointParameters(BigDecimal number, Double _double, String pat
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -2026,7 +2085,8 @@ public ApiResponse<Void> testEndpointParametersWithHttpInfo(BigDecimal number, D
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -2052,7 +2112,8 @@ public okhttp3.Call testEndpointParametersAsync(BigDecimal number, Double _doubl
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -2155,7 +2216,8 @@ private okhttp3.Call testEnumParametersValidateBeforeCall(List<String> enumHeade
      * @param enumFormString Form parameter enum test (string) (optional, default to -efg)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -2179,7 +2241,8 @@ public void testEnumParameters(List<String> enumHeaderStringArray, String enumHe
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -2205,7 +2268,8 @@ public ApiResponse<Void> testEnumParametersWithHttpInfo(List<String> enumHeaderS
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -2370,7 +2434,8 @@ public APItestGroupParametersRequest int64Group(Long int64Group) {
          * @return Call to execute
          * @throws ApiException If fail to serialize the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
          </table>
@@ -2383,7 +2448,8 @@ public okhttp3.Call buildCall(final ApiCallback _callback) throws ApiException {
          * Execute testGroupParameters request
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
          </table>
@@ -2397,7 +2463,8 @@ public void execute() throws ApiException {
          * @return ApiResponse&lt;Void&gt;
          * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
          </table>
@@ -2412,7 +2479,8 @@ public ApiResponse<Void> executeWithHttpInfo() throws ApiException {
          * @return The request call
          * @throws ApiException If fail to process the API call, e.g. serializing the request body object
          * @http.response.details
-         <table summary="Response Details" border="1">
+         <table border="1">
+       <caption>Response Details</caption>
             <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
             <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
          </table>
@@ -2430,7 +2498,8 @@ public okhttp3.Call executeAsync(final ApiCallback<Void> _callback) throws ApiEx
      * @param requiredInt64Group Required Integer in group parameters (required)
      * @return APItestGroupParametersRequest
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
      </table>
@@ -2445,7 +2514,8 @@ public APItestGroupParametersRequest testGroupParameters(Integer requiredStringG
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2511,7 +2581,8 @@ private okhttp3.Call testInlineAdditionalPropertiesValidateBeforeCall(Map<String
      * @param requestBody request body (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2527,7 +2598,8 @@ public void testInlineAdditionalProperties(Map<String, String> requestBody) thro
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2545,7 +2617,8 @@ public ApiResponse<Void> testInlineAdditionalPropertiesWithHttpInfo(Map<String,
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2563,7 +2636,8 @@ public okhttp3.Call testInlineAdditionalPropertiesAsync(Map<String, String> requ
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2629,7 +2703,8 @@ private okhttp3.Call testInlineFreeformAdditionalPropertiesValidateBeforeCall(Te
      * @param testInlineFreeformAdditionalPropertiesRequest request body (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2645,7 +2720,8 @@ public void testInlineFreeformAdditionalProperties(TestInlineFreeformAdditionalP
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2663,7 +2739,8 @@ public ApiResponse<Void> testInlineFreeformAdditionalPropertiesWithHttpInfo(Test
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2682,7 +2759,8 @@ public okhttp3.Call testInlineFreeformAdditionalPropertiesAsync(TestInlineFreefo
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2762,7 +2840,8 @@ private okhttp3.Call testJsonFormDataValidateBeforeCall(String param, String par
      * @param param2 field2 (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2779,7 +2858,8 @@ public void testJsonFormData(String param, String param2) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2798,7 +2878,8 @@ public ApiResponse<Void> testJsonFormDataWithHttpInfo(String param, String param
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -2820,7 +2901,8 @@ public okhttp3.Call testJsonFormDataAsync(String param, String param2, final Api
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -2929,7 +3011,8 @@ private okhttp3.Call testQueryParameterCollectionFormatValidateBeforeCall(List<S
      * @param context  (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -2949,7 +3032,8 @@ public void testQueryParameterCollectionFormat(List<String> pipe, List<String> i
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -2971,7 +3055,8 @@ public ApiResponse<Void> testQueryParameterCollectionFormatWithHttpInfo(List<Str
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -2989,7 +3074,8 @@ public okhttp3.Call testQueryParameterCollectionFormatAsync(List<String> pipe, L
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -3055,7 +3141,8 @@ private okhttp3.Call testStringMapReferenceValidateBeforeCall(Map<String, String
      * @param requestBody request body (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -3071,7 +3158,8 @@ public void testStringMapReference(Map<String, String> requestBody) throws ApiEx
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -3089,7 +3177,8 @@ public ApiResponse<Void> testStringMapReferenceWithHttpInfo(Map<String, String>
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
index 22582a04dce1..0c0a0b1c40b6 100644
--- a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
+++ b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
@@ -79,7 +79,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -147,7 +148,8 @@ private okhttp3.Call testClassnameValidateBeforeCall(Client client, final ApiCal
      * @return Client
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -164,7 +166,8 @@ public Client testClassname(Client client) throws ApiException {
      * @return ApiResponse&lt;Client&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -183,7 +186,8 @@ public ApiResponse<Client> testClassnameWithHttpInfo(Client client) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/PetApi.java b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/PetApi.java
index 0025da43d6dd..0d419e5cd7e4 100644
--- a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/PetApi.java
@@ -81,7 +81,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -148,7 +149,8 @@ private okhttp3.Call addPetValidateBeforeCall(Pet pet, final ApiCallback _callba
      * @param pet Pet object that needs to be added to the store (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -164,7 +166,8 @@ public void addPet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -182,7 +185,8 @@ public ApiResponse<Void> addPetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -201,7 +205,8 @@ public okhttp3.Call addPetAsync(Pet pet, final ApiCallback<Void> _callback) thro
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -273,7 +278,8 @@ private okhttp3.Call deletePetValidateBeforeCall(Long petId, String apiKey, fina
      * @param apiKey  (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -290,7 +296,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -309,7 +316,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -327,7 +335,8 @@ public okhttp3.Call deletePetAsync(Long petId, String apiKey, final ApiCallback<
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -400,7 +409,8 @@ private okhttp3.Call findPetsByStatusValidateBeforeCall(List<String> status, fin
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -418,7 +428,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -438,7 +449,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -458,7 +470,8 @@ public okhttp3.Call findPetsByStatusAsync(List<String> status, final ApiCallback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -534,7 +547,8 @@ private okhttp3.Call findPetsByTagsValidateBeforeCall(List<String> tags, final A
      * @return List&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -554,7 +568,8 @@ public List<Pet> findPetsByTags(List<String> tags) throws ApiException {
      * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -576,7 +591,8 @@ public ApiResponse<List<Pet>> findPetsByTagsWithHttpInfo(List<String> tags) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -598,7 +614,8 @@ public okhttp3.Call findPetsByTagsAsync(List<String> tags, final ApiCallback<Lis
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -669,7 +686,8 @@ private okhttp3.Call getPetByIdValidateBeforeCall(Long petId, final ApiCallback
      * @return Pet
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -688,7 +706,8 @@ public Pet getPetById(Long petId) throws ApiException {
      * @return ApiResponse&lt;Pet&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -709,7 +728,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -730,7 +750,8 @@ public okhttp3.Call getPetByIdAsync(Long petId, final ApiCallback<Pet> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Pet not found </td><td>  -  </td></tr>
@@ -799,7 +820,8 @@ private okhttp3.Call updatePetValidateBeforeCall(Pet pet, final ApiCallback _cal
      * @param pet Pet object that needs to be added to the store (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Pet not found </td><td>  -  </td></tr>
@@ -817,7 +839,8 @@ public void updatePet(Pet pet) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Pet not found </td><td>  -  </td></tr>
@@ -837,7 +860,8 @@ public ApiResponse<Void> updatePetWithHttpInfo(Pet pet) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Pet not found </td><td>  -  </td></tr>
@@ -859,7 +883,8 @@ public okhttp3.Call updatePetAsync(Pet pet, final ApiCallback<Void> _callback) t
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -936,7 +961,8 @@ private okhttp3.Call updatePetWithFormValidateBeforeCall(Long petId, String name
      * @param status Updated status of the pet (optional)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -954,7 +980,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -974,7 +1001,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -995,7 +1023,8 @@ public okhttp3.Call updatePetWithFormAsync(Long petId, String name, String statu
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1080,7 +1109,8 @@ private okhttp3.Call uploadFileValidateBeforeCall(Long petId, String contentType
      * @return ModelApiResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1100,7 +1130,8 @@ public ModelApiResponse uploadFile(Long petId, String contentType, String additi
      * @return ApiResponse&lt;ModelApiResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1122,7 +1153,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithHttpInfo(Long petId, String c
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1143,7 +1175,8 @@ public okhttp3.Call uploadFileAsync(Long petId, String contentType, String addit
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1227,7 +1260,8 @@ private okhttp3.Call uploadFileWithRequiredFileValidateBeforeCall(Long petId, Fi
      * @return ModelApiResponse
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1246,7 +1280,8 @@ public ModelApiResponse uploadFileWithRequiredFile(Long petId, File requiredFile
      * @return ApiResponse&lt;ModelApiResponse&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1267,7 +1302,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithRequiredFileWithHttpInfo(Long
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/StoreApi.java
index e580c8919deb..682d4efdacbf 100644
--- a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -79,7 +79,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -146,7 +147,8 @@ private okhttp3.Call deleteOrderValidateBeforeCall(String orderId, final ApiCall
      * @param orderId ID of the order that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -163,7 +165,8 @@ public void deleteOrder(String orderId) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -182,7 +185,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -200,7 +204,8 @@ public okhttp3.Call deleteOrderAsync(String orderId, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -261,7 +266,8 @@ private okhttp3.Call getInventoryValidateBeforeCall(final ApiCallback _callback)
      * @return Map&lt;String, Integer&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -277,7 +283,8 @@ public Map<String, Integer> getInventory() throws ApiException {
      * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -295,7 +302,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -314,7 +322,8 @@ public okhttp3.Call getInventoryAsync(final ApiCallback<Map<String, Integer>> _c
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -385,7 +394,8 @@ private okhttp3.Call getOrderByIdValidateBeforeCall(Long orderId, final ApiCallb
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -404,7 +414,8 @@ public Order getOrderById(Long orderId) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -425,7 +436,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -446,7 +458,8 @@ public okhttp3.Call getOrderByIdAsync(Long orderId, final ApiCallback<Order> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -516,7 +529,8 @@ private okhttp3.Call placeOrderValidateBeforeCall(Order order, final ApiCallback
      * @return Order
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -534,7 +548,8 @@ public Order placeOrder(Order order) throws ApiException {
      * @return ApiResponse&lt;Order&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -554,7 +569,8 @@ public ApiResponse<Order> placeOrderWithHttpInfo(Order order) throws ApiExceptio
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/UserApi.java b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/UserApi.java
index f7d410bc79b6..c4c52874acb7 100644
--- a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/UserApi.java
@@ -80,7 +80,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -146,7 +147,8 @@ private okhttp3.Call createUserValidateBeforeCall(User user, final ApiCallback _
      * @param user Created user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -162,7 +164,8 @@ public void createUser(User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -180,7 +183,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User user) throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -198,7 +202,8 @@ public okhttp3.Call createUserAsync(User user, final ApiCallback<Void> _callback
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -264,7 +269,8 @@ private okhttp3.Call createUsersWithArrayInputValidateBeforeCall(List<User> user
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -280,7 +286,8 @@ public void createUsersWithArrayInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -298,7 +305,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> user)
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -316,7 +324,8 @@ public okhttp3.Call createUsersWithArrayInputAsync(List<User> user, final ApiCal
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -382,7 +391,8 @@ private okhttp3.Call createUsersWithListInputValidateBeforeCall(List<User> user,
      * @param user List of user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -398,7 +408,8 @@ public void createUsersWithListInput(List<User> user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -416,7 +427,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> user) t
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -434,7 +446,8 @@ public okhttp3.Call createUsersWithListInputAsync(List<User> user, final ApiCall
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -501,7 +514,8 @@ private okhttp3.Call deleteUserValidateBeforeCall(String username, final ApiCall
      * @param username The name that needs to be deleted (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -518,7 +532,8 @@ public void deleteUser(String username) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -537,7 +552,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -556,7 +572,8 @@ public okhttp3.Call deleteUserAsync(String username, final ApiCallback<Void> _ca
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -627,7 +644,8 @@ private okhttp3.Call getUserByNameValidateBeforeCall(String username, final ApiC
      * @return User
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -646,7 +664,8 @@ public User getUserByName(String username) throws ApiException {
      * @return ApiResponse&lt;User&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -667,7 +686,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -689,7 +709,8 @@ public okhttp3.Call getUserByNameAsync(String username, final ApiCallback<User>
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -772,7 +793,8 @@ private okhttp3.Call loginUserValidateBeforeCall(String username, String passwor
      * @return String
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -791,7 +813,8 @@ public String loginUser(String username, String password) throws ApiException {
      * @return ApiResponse&lt;String&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -812,7 +835,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
         <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -831,7 +855,8 @@ public okhttp3.Call loginUserAsync(String username, String password, final ApiCa
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -890,7 +915,8 @@ private okhttp3.Call logoutUserValidateBeforeCall(final ApiCallback _callback) t
      * 
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -905,7 +931,8 @@ public void logoutUser() throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -922,7 +949,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -941,7 +969,8 @@ public okhttp3.Call logoutUserAsync(final ApiCallback<Void> _callback) throws Ap
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1015,7 +1044,8 @@ private okhttp3.Call updateUserValidateBeforeCall(String username, User user, fi
      * @param user Updated user object (required)
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1033,7 +1063,8 @@ public void updateUser(String username, User user) throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -1053,7 +1084,8 @@ public ApiResponse<Void> updateUserWithHttpInfo(String username, User user) thro
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
         <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
diff --git a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/ValuesApi.java b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/ValuesApi.java
index 79fe043970d5..1f10c191277a 100644
--- a/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/ValuesApi.java
+++ b/samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/api/ValuesApi.java
@@ -78,7 +78,8 @@ public void setCustomBaseUrl(String customBaseUrl) {
      * @return Call to execute
      * @throws ApiException If fail to serialize the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Value </td><td>  -  </td></tr>
@@ -140,7 +141,8 @@ private okhttp3.Call getSomeValuesValidateBeforeCall(final ApiCallback _callback
      * @return Variable
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Value </td><td>  -  </td></tr>
@@ -157,7 +159,8 @@ public Variable getSomeValues() throws ApiException {
      * @return ApiResponse&lt;Variable&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Value </td><td>  -  </td></tr>
@@ -176,7 +179,8 @@ public ApiResponse<Variable> getSomeValuesWithHttpInfo() throws ApiException {
      * @return The request call
      * @throws ApiException If fail to process the API call, e.g. serializing the request body object
      * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
         <tr><td> 400 </td><td> Invalid Value </td><td>  -  </td></tr>
diff --git a/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/src/main/java/org/openapitools/client/api/UsageApi.java b/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/src/main/java/org/openapitools/client/api/UsageApi.java
index 304ccdbc16e4..2dc777231d3b 100644
--- a/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/src/main/java/org/openapitools/client/api/UsageApi.java
+++ b/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/src/main/java/org/openapitools/client/api/UsageApi.java
@@ -51,7 +51,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return Object
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -66,7 +67,8 @@ public Object anyKey() throws ApiException {
    * @return ApiResponse&lt;Object&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -86,7 +88,8 @@ public ApiResponse<Object> anyKeyWithHttpInfo() throws ApiException {
    * @return Object
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -101,7 +104,8 @@ public Object bothKeys() throws ApiException {
    * @return ApiResponse&lt;Object&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -121,7 +125,8 @@ public ApiResponse<Object> bothKeysWithHttpInfo() throws ApiException {
    * @return Object
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -136,7 +141,8 @@ public Object keyInHeader() throws ApiException {
    * @return ApiResponse&lt;Object&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -156,7 +162,8 @@ public ApiResponse<Object> keyInHeaderWithHttpInfo() throws ApiException {
    * @return Object
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -171,7 +178,8 @@ public Object keyInQuery() throws ApiException {
    * @return ApiResponse&lt;Object&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/src/main/java/org/openapitools/client/api/DefaultApi.java b/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/src/main/java/org/openapitools/client/api/DefaultApi.java
index 897b9f87055b..40e33c44c948 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/src/main/java/org/openapitools/client/api/DefaultApi.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/src/main/java/org/openapitools/client/api/DefaultApi.java
@@ -53,7 +53,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return MySchemaNameCharacters
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> the response </td><td>  -  </td></tr>
      </table>
@@ -69,7 +70,8 @@ public MySchemaNameCharacters testPost(MySchemaNameCharacters mySchemaNameCharac
    * @return ApiResponse&lt;MySchemaNameCharacters&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> the response </td><td>  -  </td></tr>
      </table>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8-swagger1/src/main/java/org/openapitools/client/api/PetApi.java b/samples/openapi3/client/petstore/java/jersey2-java8-swagger1/src/main/java/org/openapitools/client/api/PetApi.java
index ba52e6bd606c..077e7b195ff9 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8-swagger1/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8-swagger1/src/main/java/org/openapitools/client/api/PetApi.java
@@ -55,7 +55,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return Pet
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -72,7 +73,8 @@ public Pet addPet(Pet pet) throws ApiException {
    * @return ApiResponse&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -99,7 +101,8 @@ public ApiResponse<Pet> addPetWithHttpInfo(Pet pet) throws ApiException {
    * @param apiKey  (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -116,7 +119,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -151,7 +155,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
    * @return List&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -168,7 +173,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
    * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -200,7 +206,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
    * @return List&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -219,7 +226,8 @@ public List<Pet> findPetsByTags(List<String> tags) throws ApiException {
    * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -253,7 +261,8 @@ public ApiResponse<List<Pet>> findPetsByTagsWithHttpInfo(List<String> tags) thro
    * @return Pet
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -271,7 +280,8 @@ public Pet getPetById(Long petId) throws ApiException {
    * @return ApiResponse&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -303,7 +313,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
    * @return Pet
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -324,7 +335,8 @@ public Pet updatePet(Pet pet) throws ApiException {
    * @return ApiResponse&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -356,7 +368,8 @@ public ApiResponse<Pet> updatePetWithHttpInfo(Pet pet) throws ApiException {
    * @param status Updated status of the pet (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -374,7 +387,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -414,7 +428,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
    * @return ModelApiResponse
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -432,7 +447,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
    * @return ApiResponse&lt;ModelApiResponse&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8-swagger1/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/openapi3/client/petstore/java/jersey2-java8-swagger1/src/main/java/org/openapitools/client/api/StoreApi.java
index 1f22d63b2089..3ce2612695a2 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8-swagger1/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8-swagger1/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -52,7 +52,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param orderId ID of the order that needs to be deleted (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -69,7 +70,8 @@ public void deleteOrder(String orderId) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -97,7 +99,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
    * @return Map&lt;String, Integer&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -112,7 +115,8 @@ public Map<String, Integer> getInventory() throws ApiException {
    * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -133,7 +137,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
    * @return Order
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -151,7 +156,8 @@ public Order getOrderById(Long orderId) throws ApiException {
    * @return ApiResponse&lt;Order&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -182,7 +188,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
    * @return Order
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -199,7 +206,8 @@ public Order placeOrder(Order order) throws ApiException {
    * @return ApiResponse&lt;Order&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8-swagger1/src/main/java/org/openapitools/client/api/UserApi.java b/samples/openapi3/client/petstore/java/jersey2-java8-swagger1/src/main/java/org/openapitools/client/api/UserApi.java
index e78689426683..d6766809e1f4 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8-swagger1/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8-swagger1/src/main/java/org/openapitools/client/api/UserApi.java
@@ -53,7 +53,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param user Created user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -69,7 +70,8 @@ public void createUser(User user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -93,7 +95,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User user) throws ApiException {
    * @param user List of user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -109,7 +112,8 @@ public void createUsersWithArrayInput(List<User> user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -133,7 +137,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> user)
    * @param user List of user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -149,7 +154,8 @@ public void createUsersWithListInput(List<User> user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -173,7 +179,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> user) t
    * @param username The name that needs to be deleted (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -190,7 +197,8 @@ public void deleteUser(String username) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -220,7 +228,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
    * @return User
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -238,7 +247,8 @@ public User getUserByName(String username) throws ApiException {
    * @return ApiResponse&lt;User&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -270,7 +280,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
    * @return String
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
        <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -288,7 +299,8 @@ public String loginUser(String username, String password) throws ApiException {
    * @return ApiResponse&lt;String&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
        <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -321,7 +333,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
    * 
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -336,7 +349,8 @@ public void logoutUser() throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -356,7 +370,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
    * @param user Updated user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -374,7 +389,8 @@ public void updateUser(String username, User user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8-swagger2/src/main/java/org/openapitools/client/api/PetApi.java b/samples/openapi3/client/petstore/java/jersey2-java8-swagger2/src/main/java/org/openapitools/client/api/PetApi.java
index ba52e6bd606c..077e7b195ff9 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8-swagger2/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8-swagger2/src/main/java/org/openapitools/client/api/PetApi.java
@@ -55,7 +55,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return Pet
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -72,7 +73,8 @@ public Pet addPet(Pet pet) throws ApiException {
    * @return ApiResponse&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
@@ -99,7 +101,8 @@ public ApiResponse<Pet> addPetWithHttpInfo(Pet pet) throws ApiException {
    * @param apiKey  (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -116,7 +119,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -151,7 +155,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
    * @return List&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -168,7 +173,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
    * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -200,7 +206,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
    * @return List&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -219,7 +226,8 @@ public List<Pet> findPetsByTags(List<String> tags) throws ApiException {
    * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -253,7 +261,8 @@ public ApiResponse<List<Pet>> findPetsByTagsWithHttpInfo(List<String> tags) thro
    * @return Pet
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -271,7 +280,8 @@ public Pet getPetById(Long petId) throws ApiException {
    * @return ApiResponse&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -303,7 +313,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
    * @return Pet
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -324,7 +335,8 @@ public Pet updatePet(Pet pet) throws ApiException {
    * @return ApiResponse&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -356,7 +368,8 @@ public ApiResponse<Pet> updatePetWithHttpInfo(Pet pet) throws ApiException {
    * @param status Updated status of the pet (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -374,7 +387,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -414,7 +428,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
    * @return ModelApiResponse
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -432,7 +447,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
    * @return ApiResponse&lt;ModelApiResponse&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8-swagger2/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/openapi3/client/petstore/java/jersey2-java8-swagger2/src/main/java/org/openapitools/client/api/StoreApi.java
index 1f22d63b2089..3ce2612695a2 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8-swagger2/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8-swagger2/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -52,7 +52,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param orderId ID of the order that needs to be deleted (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -69,7 +70,8 @@ public void deleteOrder(String orderId) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -97,7 +99,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
    * @return Map&lt;String, Integer&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -112,7 +115,8 @@ public Map<String, Integer> getInventory() throws ApiException {
    * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -133,7 +137,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
    * @return Order
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -151,7 +156,8 @@ public Order getOrderById(Long orderId) throws ApiException {
    * @return ApiResponse&lt;Order&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -182,7 +188,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
    * @return Order
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -199,7 +206,8 @@ public Order placeOrder(Order order) throws ApiException {
    * @return ApiResponse&lt;Order&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8-swagger2/src/main/java/org/openapitools/client/api/UserApi.java b/samples/openapi3/client/petstore/java/jersey2-java8-swagger2/src/main/java/org/openapitools/client/api/UserApi.java
index e78689426683..d6766809e1f4 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8-swagger2/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8-swagger2/src/main/java/org/openapitools/client/api/UserApi.java
@@ -53,7 +53,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param user Created user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -69,7 +70,8 @@ public void createUser(User user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -93,7 +95,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User user) throws ApiException {
    * @param user List of user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -109,7 +112,8 @@ public void createUsersWithArrayInput(List<User> user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -133,7 +137,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> user)
    * @param user List of user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -149,7 +154,8 @@ public void createUsersWithListInput(List<User> user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -173,7 +179,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> user) t
    * @param username The name that needs to be deleted (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -190,7 +197,8 @@ public void deleteUser(String username) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -220,7 +228,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
    * @return User
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -238,7 +247,8 @@ public User getUserByName(String username) throws ApiException {
    * @return ApiResponse&lt;User&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -270,7 +280,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
    * @return String
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
        <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -288,7 +299,8 @@ public String loginUser(String username, String password) throws ApiException {
    * @return ApiResponse&lt;String&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  * Set-Cookie - Cookie authentication key for use with the &#x60;api_key&#x60; apiKey authentication. <br>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
        <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -321,7 +333,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
    * 
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -336,7 +349,8 @@ public void logoutUser() throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -356,7 +370,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
    * @param user Updated user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -374,7 +389,8 @@ public void updateUser(String username, User user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/AnotherFakeApi.java b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
index 4d915f07114e..8f01eaa48ada 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/AnotherFakeApi.java
@@ -53,7 +53,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return Client
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -69,7 +70,8 @@ public Client call123testSpecialTags(Client client) throws ApiException {
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/DefaultApi.java b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/DefaultApi.java
index 999e73199537..dbd6734005c1 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/DefaultApi.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/DefaultApi.java
@@ -52,7 +52,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return FooGetDefaultResponse
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> response </td><td>  -  </td></tr>
      </table>
@@ -67,7 +68,8 @@ public FooGetDefaultResponse fooGet() throws ApiException {
    * @return ApiResponse&lt;FooGetDefaultResponse&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> response </td><td>  -  </td></tr>
      </table>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeApi.java b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeApi.java
index d45d7198edb5..062c865d9c05 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeApi.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeApi.java
@@ -62,7 +62,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return HealthCheckResult
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> The instance started successfully </td><td>  -  </td></tr>
      </table>
@@ -77,7 +78,8 @@ public HealthCheckResult fakeHealthGet() throws ApiException {
    * @return ApiResponse&lt;HealthCheckResult&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> The instance started successfully </td><td>  -  </td></tr>
      </table>
@@ -97,7 +99,8 @@ public ApiResponse<HealthCheckResult> fakeHealthGetWithHttpInfo() throws ApiExce
    * @return Boolean
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -113,7 +116,8 @@ public Boolean fakeOuterBooleanSerialize(Boolean body) throws ApiException {
    * @return ApiResponse&lt;Boolean&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output boolean </td><td>  -  </td></tr>
      </table>
@@ -133,7 +137,8 @@ public ApiResponse<Boolean> fakeOuterBooleanSerializeWithHttpInfo(Boolean body)
    * @return OuterComposite
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -149,7 +154,8 @@ public OuterComposite fakeOuterCompositeSerialize(OuterComposite outerComposite)
    * @return ApiResponse&lt;OuterComposite&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output composite </td><td>  -  </td></tr>
      </table>
@@ -169,7 +175,8 @@ public ApiResponse<OuterComposite> fakeOuterCompositeSerializeWithHttpInfo(Outer
    * @return BigDecimal
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -185,7 +192,8 @@ public BigDecimal fakeOuterNumberSerialize(BigDecimal body) throws ApiException
    * @return ApiResponse&lt;BigDecimal&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output number </td><td>  -  </td></tr>
      </table>
@@ -205,7 +213,8 @@ public ApiResponse<BigDecimal> fakeOuterNumberSerializeWithHttpInfo(BigDecimal b
    * @return String
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -221,7 +230,8 @@ public String fakeOuterStringSerialize(String body) throws ApiException {
    * @return ApiResponse&lt;String&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Output string </td><td>  -  </td></tr>
      </table>
@@ -240,7 +250,8 @@ public ApiResponse<String> fakeOuterStringSerializeWithHttpInfo(String body) thr
    * @return List&lt;OuterEnum&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Got named array of enums </td><td>  -  </td></tr>
      </table>
@@ -255,7 +266,8 @@ public List<OuterEnum> getArrayOfEnums() throws ApiException {
    * @return ApiResponse&lt;List&lt;OuterEnum&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Got named array of enums </td><td>  -  </td></tr>
      </table>
@@ -274,7 +286,8 @@ public ApiResponse<List<OuterEnum>> getArrayOfEnumsWithHttpInfo() throws ApiExce
    * @param requestBody  (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> ok </td><td>  -  </td></tr>
      </table>
@@ -290,7 +303,8 @@ public void postArrayOfString(List<String> requestBody) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> ok </td><td>  -  </td></tr>
      </table>
@@ -308,7 +322,8 @@ public ApiResponse<Void> postArrayOfStringWithHttpInfo(List<String> requestBody)
    * @param requestBody request body (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -324,7 +339,8 @@ public void testAdditionalPropertiesReference(Map<String, Object> requestBody) t
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -347,7 +363,8 @@ public ApiResponse<Void> testAdditionalPropertiesReferenceWithHttpInfo(Map<Strin
    * @param fileSchemaTestClass  (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -363,7 +380,8 @@ public void testBodyWithFileSchema(FileSchemaTestClass fileSchemaTestClass) thro
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -387,7 +405,8 @@ public ApiResponse<Void> testBodyWithFileSchemaWithHttpInfo(FileSchemaTestClass
    * @param user  (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -404,7 +423,8 @@ public void testBodyWithQueryParams(String query, User user) throws ApiException
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -436,7 +456,8 @@ public ApiResponse<Void> testBodyWithQueryParamsWithHttpInfo(String query, User
    * @return Client
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -452,7 +473,8 @@ public Client testClientModel(Client client) throws ApiException {
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -489,7 +511,8 @@ public ApiResponse<Client> testClientModelWithHttpInfo(Client client) throws Api
    * @param paramCallback None (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -519,7 +542,8 @@ public void testEndpointParameters(BigDecimal number, Double _double, String pat
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -597,7 +621,8 @@ public ApiResponse<Void> testEndpointParametersWithHttpInfo(BigDecimal number, D
    * @param enumFormString Form parameter enum test (string) (optional, default to -efg)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -621,7 +646,8 @@ public void testEnumParameters(List<String> enumHeaderStringArray, String enumHe
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid request </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Not found </td><td>  -  </td></tr>
@@ -772,7 +798,8 @@ public APItestGroupParametersRequest int64Group(Long int64Group) {
      
      * @throws ApiException if fails to make API call
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
        </table>
@@ -788,7 +815,8 @@ public void execute() throws ApiException {
      * @return ApiResponse&lt;Void&gt;
      * @throws ApiException if fails to make API call
      * @http.response.details
-       <table summary="Response Details" border="1">
+       <table border="1">
+       <caption>Response Details</caption>
          <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
          <tr><td> 400 </td><td> Something wrong </td><td>  -  </td></tr>
        </table>
@@ -816,7 +844,8 @@ public APItestGroupParametersRequest testGroupParameters() throws ApiException {
    * @param requestBody request body (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -832,7 +861,8 @@ public void testInlineAdditionalProperties(Map<String, String> requestBody) thro
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -855,7 +885,8 @@ public ApiResponse<Void> testInlineAdditionalPropertiesWithHttpInfo(Map<String,
    * @param testInlineFreeformAdditionalPropertiesRequest request body (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -871,7 +902,8 @@ public void testInlineFreeformAdditionalProperties(TestInlineFreeformAdditionalP
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -895,7 +927,8 @@ public ApiResponse<Void> testInlineFreeformAdditionalPropertiesWithHttpInfo(Test
    * @param param2 field2 (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -912,7 +945,8 @@ public void testJsonFormData(String param, String param2) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -947,7 +981,8 @@ public ApiResponse<Void> testJsonFormDataWithHttpInfo(String param, String param
    * @param context  (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -967,7 +1002,8 @@ public void testQueryParameterCollectionFormat(List<String> pipe, List<String> i
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> Success </td><td>  -  </td></tr>
      </table>
@@ -1011,7 +1047,8 @@ public ApiResponse<Void> testQueryParameterCollectionFormatWithHttpInfo(List<Str
    * @param requestBody request body (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -1027,7 +1064,8 @@ public void testStringMapReference(Map<String, String> requestBody) throws ApiEx
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
index 01e6d5482334..d608864f9d83 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java
@@ -53,7 +53,8 @@ public void setApiClient(ApiClient apiClient) {
    * @return Client
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -69,7 +70,8 @@ public Client testClassname(Client client) throws ApiException {
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/PetApi.java b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/PetApi.java
index 868bb6e2f01f..69a75ac160ed 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/PetApi.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/PetApi.java
@@ -54,7 +54,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param pet Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -70,7 +71,8 @@ public void addPet(Pet pet) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -95,7 +97,8 @@ public ApiResponse<Void> addPetWithHttpInfo(Pet pet) throws ApiException {
    * @param apiKey  (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -112,7 +115,8 @@ public void deletePet(Long petId, String apiKey) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid pet value </td><td>  -  </td></tr>
      </table>
@@ -147,7 +151,8 @@ public ApiResponse<Void> deletePetWithHttpInfo(Long petId, String apiKey) throws
    * @return List&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -164,7 +169,8 @@ public List<Pet> findPetsByStatus(List<String> status) throws ApiException {
    * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid status value </td><td>  -  </td></tr>
@@ -196,7 +202,8 @@ public ApiResponse<List<Pet>> findPetsByStatusWithHttpInfo(List<String> status)
    * @return List&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -215,7 +222,8 @@ public List<Pet> findPetsByTags(List<String> tags) throws ApiException {
    * @return ApiResponse&lt;List&lt;Pet&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid tag value </td><td>  -  </td></tr>
@@ -249,7 +257,8 @@ public ApiResponse<List<Pet>> findPetsByTagsWithHttpInfo(List<String> tags) thro
    * @return Pet
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -267,7 +276,8 @@ public Pet getPetById(Long petId) throws ApiException {
    * @return ApiResponse&lt;Pet&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -298,7 +308,8 @@ public ApiResponse<Pet> getPetByIdWithHttpInfo(Long petId) throws ApiException {
    * @param pet Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Pet not found </td><td>  -  </td></tr>
@@ -316,7 +327,8 @@ public void updatePet(Pet pet) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Pet not found </td><td>  -  </td></tr>
@@ -344,7 +356,8 @@ public ApiResponse<Void> updatePetWithHttpInfo(Pet pet) throws ApiException {
    * @param status Updated status of the pet (optional)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -362,7 +375,8 @@ public void updatePetWithForm(Long petId, String name, String status) throws Api
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 405 </td><td> Invalid input </td><td>  -  </td></tr>
      </table>
@@ -402,7 +416,8 @@ public ApiResponse<Void> updatePetWithFormWithHttpInfo(Long petId, String name,
    * @return ModelApiResponse
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -420,7 +435,8 @@ public ModelApiResponse uploadFile(Long petId, String additionalMetadata, File _
    * @return ApiResponse&lt;ModelApiResponse&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -461,7 +477,8 @@ public ApiResponse<ModelApiResponse> uploadFileWithHttpInfo(Long petId, String a
    * @return ModelApiResponse
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -479,7 +496,8 @@ public ModelApiResponse uploadFileWithRequiredFile(Long petId, File requiredFile
    * @return ApiResponse&lt;ModelApiResponse&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/StoreApi.java b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/StoreApi.java
index bb22c66ba72b..cc0fd08bfd60 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/StoreApi.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/StoreApi.java
@@ -52,7 +52,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param orderId ID of the order that needs to be deleted (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -69,7 +70,8 @@ public void deleteOrder(String orderId) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> Order not found </td><td>  -  </td></tr>
@@ -97,7 +99,8 @@ public ApiResponse<Void> deleteOrderWithHttpInfo(String orderId) throws ApiExcep
    * @return Map&lt;String, Integer&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -112,7 +115,8 @@ public Map<String, Integer> getInventory() throws ApiException {
    * @return ApiResponse&lt;Map&lt;String, Integer&gt;&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -133,7 +137,8 @@ public ApiResponse<Map<String, Integer>> getInventoryWithHttpInfo() throws ApiEx
    * @return Order
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -151,7 +156,8 @@ public Order getOrderById(Long orderId) throws ApiException {
    * @return ApiResponse&lt;Order&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid ID supplied </td><td>  -  </td></tr>
@@ -182,7 +188,8 @@ public ApiResponse<Order> getOrderByIdWithHttpInfo(Long orderId) throws ApiExcep
    * @return Order
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
@@ -199,7 +206,8 @@ public Order placeOrder(Order order) throws ApiException {
    * @return ApiResponse&lt;Order&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid Order </td><td>  -  </td></tr>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/UserApi.java b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/UserApi.java
index d482c08e87c7..9bce7bdad678 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/UserApi.java
+++ b/samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/UserApi.java
@@ -53,7 +53,8 @@ public void setApiClient(ApiClient apiClient) {
    * @param user Created user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -69,7 +70,8 @@ public void createUser(User user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -92,7 +94,8 @@ public ApiResponse<Void> createUserWithHttpInfo(User user) throws ApiException {
    * @param user List of user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -108,7 +111,8 @@ public void createUsersWithArrayInput(List<User> user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -131,7 +135,8 @@ public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> user)
    * @param user List of user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -147,7 +152,8 @@ public void createUsersWithListInput(List<User> user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -170,7 +176,8 @@ public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> user) t
    * @param username The name that needs to be deleted (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -187,7 +194,8 @@ public void deleteUser(String username) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -216,7 +224,8 @@ public ApiResponse<Void> deleteUserWithHttpInfo(String username) throws ApiExcep
    * @return User
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -234,7 +243,8 @@ public User getUserByName(String username) throws ApiException {
    * @return ApiResponse&lt;User&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
        <tr><td> 400 </td><td> Invalid username supplied </td><td>  -  </td></tr>
@@ -266,7 +276,8 @@ public ApiResponse<User> getUserByNameWithHttpInfo(String username) throws ApiEx
    * @return String
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
        <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -284,7 +295,8 @@ public String loginUser(String username, String password) throws ApiException {
    * @return ApiResponse&lt;String&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 200 </td><td> successful operation </td><td>  * X-Rate-Limit - calls per hour allowed by the user <br>  * X-Expires-After - date in UTC when token expires <br>  </td></tr>
        <tr><td> 400 </td><td> Invalid username/password supplied </td><td>  -  </td></tr>
@@ -317,7 +329,8 @@ public ApiResponse<String> loginUserWithHttpInfo(String username, String passwor
    * 
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -332,7 +345,8 @@ public void logoutUser() throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 0 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
@@ -351,7 +365,8 @@ public ApiResponse<Void> logoutUserWithHttpInfo() throws ApiException {
    * @param user Updated user object (required)
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>
@@ -369,7 +384,8 @@ public void updateUser(String username, User user) throws ApiException {
    * @return ApiResponse&lt;Void&gt;
    * @throws ApiException if fails to make API call
    * @http.response.details
-     <table summary="Response Details" border="1">
+     <table border="1">
+       <caption>Response Details</caption>
        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
        <tr><td> 400 </td><td> Invalid user supplied </td><td>  -  </td></tr>
        <tr><td> 404 </td><td> User not found </td><td>  -  </td></tr>