diff --git a/packages/google-cloud-dialogflow/src/v2/agents_client.js b/packages/google-cloud-dialogflow/src/v2/agents_client.js
index 5140ea0c007..4c30a0bfb74 100644
--- a/packages/google-cloud-dialogflow/src/v2/agents_client.js
+++ b/packages/google-cloud-dialogflow/src/v2/agents_client.js
@@ -326,6 +326,13 @@ class AgentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.getAgent(request, options, callback);
   }
@@ -427,6 +434,13 @@ class AgentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.searchAgents(request, options, callback);
   }
@@ -577,6 +591,13 @@ class AgentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.trainAgent(request, options, callback);
   }
@@ -676,6 +697,13 @@ class AgentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.exportAgent(request, options, callback);
   }
@@ -792,6 +820,13 @@ class AgentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.importAgent(request, options, callback);
   }
@@ -907,6 +942,13 @@ class AgentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.restoreAgent(request, options, callback);
   }
diff --git a/packages/google-cloud-dialogflow/src/v2/contexts_client.js b/packages/google-cloud-dialogflow/src/v2/contexts_client.js
index 1ba86c6f4eb..13b1634d9bb 100644
--- a/packages/google-cloud-dialogflow/src/v2/contexts_client.js
+++ b/packages/google-cloud-dialogflow/src/v2/contexts_client.js
@@ -310,6 +310,13 @@ class ContextsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listContexts(request, options, callback);
   }
@@ -413,6 +420,13 @@ class ContextsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.getContext(request, options, callback);
   }
@@ -469,6 +483,13 @@ class ContextsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.createContext(request, options, callback);
   }
@@ -521,6 +542,13 @@ class ContextsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      'context.name': request.context.name,
+    });
 
     return this._innerApiCalls.updateContext(request, options, callback);
   }
@@ -560,6 +588,13 @@ class ContextsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.deleteContext(request, options, callback);
   }
@@ -599,6 +634,13 @@ class ContextsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.deleteAllContexts(request, options, callback);
   }
diff --git a/packages/google-cloud-dialogflow/src/v2/entity_types_client.js b/packages/google-cloud-dialogflow/src/v2/entity_types_client.js
index a6d3b21c8b4..d8f06018fca 100644
--- a/packages/google-cloud-dialogflow/src/v2/entity_types_client.js
+++ b/packages/google-cloud-dialogflow/src/v2/entity_types_client.js
@@ -419,6 +419,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listEntityTypes(request, options, callback);
   }
@@ -534,6 +541,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.getEntityType(request, options, callback);
   }
@@ -596,6 +610,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.createEntityType(request, options, callback);
   }
@@ -655,6 +676,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      'entity_type.name': request.entityType.name,
+    });
 
     return this._innerApiCalls.updateEntityType(request, options, callback);
   }
@@ -694,6 +722,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.deleteEntityType(request, options, callback);
   }
@@ -808,6 +843,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchUpdateEntityTypes(
       request,
@@ -924,6 +966,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchDeleteEntityTypes(
       request,
@@ -1047,6 +1096,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchCreateEntities(request, options, callback);
   }
@@ -1171,6 +1227,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchUpdateEntities(request, options, callback);
   }
@@ -1290,6 +1353,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchDeleteEntities(request, options, callback);
   }
diff --git a/packages/google-cloud-dialogflow/src/v2/intents_client.js b/packages/google-cloud-dialogflow/src/v2/intents_client.js
index ef82eef56b9..8282cf8b57f 100644
--- a/packages/google-cloud-dialogflow/src/v2/intents_client.js
+++ b/packages/google-cloud-dialogflow/src/v2/intents_client.js
@@ -385,6 +385,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listIntents(request, options, callback);
   }
@@ -508,6 +515,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.getIntent(request, options, callback);
   }
@@ -574,6 +588,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.createIntent(request, options, callback);
   }
@@ -642,6 +663,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      'intent.name': request.intent.name,
+    });
 
     return this._innerApiCalls.updateIntent(request, options, callback);
   }
@@ -681,6 +709,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.deleteIntent(request, options, callback);
   }
@@ -812,6 +847,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchUpdateIntents(request, options, callback);
   }
@@ -925,6 +967,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchDeleteIntents(request, options, callback);
   }
diff --git a/packages/google-cloud-dialogflow/src/v2/session_entity_types_client.js b/packages/google-cloud-dialogflow/src/v2/session_entity_types_client.js
index a5fd13e7f5a..104adde4ce3 100644
--- a/packages/google-cloud-dialogflow/src/v2/session_entity_types_client.js
+++ b/packages/google-cloud-dialogflow/src/v2/session_entity_types_client.js
@@ -304,6 +304,13 @@ class SessionEntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listSessionEntityTypes(
       request,
@@ -412,6 +419,13 @@ class SessionEntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.getSessionEntityType(request, options, callback);
   }
@@ -468,6 +482,13 @@ class SessionEntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.createSessionEntityType(
       request,
@@ -526,6 +547,13 @@ class SessionEntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      'session_entity_type.name': request.sessionEntityType.name,
+    });
 
     return this._innerApiCalls.updateSessionEntityType(
       request,
@@ -570,6 +598,13 @@ class SessionEntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.deleteSessionEntityType(
       request,
diff --git a/packages/google-cloud-dialogflow/src/v2/sessions_client.js b/packages/google-cloud-dialogflow/src/v2/sessions_client.js
index 0f629548494..d89e7d85d80 100644
--- a/packages/google-cloud-dialogflow/src/v2/sessions_client.js
+++ b/packages/google-cloud-dialogflow/src/v2/sessions_client.js
@@ -267,6 +267,13 @@ class SessionsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      session: request.session,
+    });
 
     return this._innerApiCalls.detectIntent(request, options, callback);
   }
diff --git a/packages/google-cloud-dialogflow/src/v2beta1/agents_client.js b/packages/google-cloud-dialogflow/src/v2beta1/agents_client.js
index b424c699523..e6825834411 100644
--- a/packages/google-cloud-dialogflow/src/v2beta1/agents_client.js
+++ b/packages/google-cloud-dialogflow/src/v2beta1/agents_client.js
@@ -327,6 +327,13 @@ class AgentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.getAgent(request, options, callback);
   }
@@ -428,6 +435,13 @@ class AgentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.searchAgents(request, options, callback);
   }
@@ -579,6 +593,13 @@ class AgentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.trainAgent(request, options, callback);
   }
@@ -681,6 +702,13 @@ class AgentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.exportAgent(request, options, callback);
   }
@@ -798,6 +826,13 @@ class AgentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.importAgent(request, options, callback);
   }
@@ -914,6 +949,13 @@ class AgentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.restoreAgent(request, options, callback);
   }
diff --git a/packages/google-cloud-dialogflow/src/v2beta1/contexts_client.js b/packages/google-cloud-dialogflow/src/v2beta1/contexts_client.js
index 8da8091cfc8..d05cae3250f 100644
--- a/packages/google-cloud-dialogflow/src/v2beta1/contexts_client.js
+++ b/packages/google-cloud-dialogflow/src/v2beta1/contexts_client.js
@@ -320,6 +320,13 @@ class ContextsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listContexts(request, options, callback);
   }
@@ -431,6 +438,13 @@ class ContextsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.getContext(request, options, callback);
   }
@@ -491,6 +505,13 @@ class ContextsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.createContext(request, options, callback);
   }
@@ -543,6 +564,13 @@ class ContextsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      'context.name': request.context.name,
+    });
 
     return this._innerApiCalls.updateContext(request, options, callback);
   }
@@ -586,6 +614,13 @@ class ContextsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.deleteContext(request, options, callback);
   }
@@ -628,6 +663,13 @@ class ContextsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.deleteAllContexts(request, options, callback);
   }
diff --git a/packages/google-cloud-dialogflow/src/v2beta1/documents_client.js b/packages/google-cloud-dialogflow/src/v2beta1/documents_client.js
index 82e4cc1c7f1..c7f46ced710 100644
--- a/packages/google-cloud-dialogflow/src/v2beta1/documents_client.js
+++ b/packages/google-cloud-dialogflow/src/v2beta1/documents_client.js
@@ -339,6 +339,13 @@ class DocumentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listDocuments(request, options, callback);
   }
@@ -443,6 +450,13 @@ class DocumentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.getDocument(request, options, callback);
   }
@@ -557,6 +571,13 @@ class DocumentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.createDocument(request, options, callback);
   }
@@ -653,6 +674,13 @@ class DocumentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.deleteDocument(request, options, callback);
   }
diff --git a/packages/google-cloud-dialogflow/src/v2beta1/entity_types_client.js b/packages/google-cloud-dialogflow/src/v2beta1/entity_types_client.js
index f188b8b5c40..f345f4a3c41 100644
--- a/packages/google-cloud-dialogflow/src/v2beta1/entity_types_client.js
+++ b/packages/google-cloud-dialogflow/src/v2beta1/entity_types_client.js
@@ -420,6 +420,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listEntityTypes(request, options, callback);
   }
@@ -535,6 +542,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.getEntityType(request, options, callback);
   }
@@ -597,6 +611,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.createEntityType(request, options, callback);
   }
@@ -656,6 +677,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      'entity_type.name': request.entityType.name,
+    });
 
     return this._innerApiCalls.updateEntityType(request, options, callback);
   }
@@ -695,6 +723,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.deleteEntityType(request, options, callback);
   }
@@ -809,6 +844,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchUpdateEntityTypes(
       request,
@@ -925,6 +967,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchDeleteEntityTypes(
       request,
@@ -1048,6 +1097,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchCreateEntities(request, options, callback);
   }
@@ -1172,6 +1228,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchUpdateEntities(request, options, callback);
   }
@@ -1291,6 +1354,13 @@ class EntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchDeleteEntities(request, options, callback);
   }
diff --git a/packages/google-cloud-dialogflow/src/v2beta1/intents_client.js b/packages/google-cloud-dialogflow/src/v2beta1/intents_client.js
index 257a3557455..4ad2b2f6f77 100644
--- a/packages/google-cloud-dialogflow/src/v2beta1/intents_client.js
+++ b/packages/google-cloud-dialogflow/src/v2beta1/intents_client.js
@@ -382,6 +382,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listIntents(request, options, callback);
   }
@@ -505,6 +512,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.getIntent(request, options, callback);
   }
@@ -571,6 +585,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.createIntent(request, options, callback);
   }
@@ -639,6 +660,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      'intent.name': request.intent.name,
+    });
 
     return this._innerApiCalls.updateIntent(request, options, callback);
   }
@@ -678,6 +706,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.deleteIntent(request, options, callback);
   }
@@ -809,6 +844,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchUpdateIntents(request, options, callback);
   }
@@ -922,6 +964,13 @@ class IntentsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.batchDeleteIntents(request, options, callback);
   }
diff --git a/packages/google-cloud-dialogflow/src/v2beta1/knowledge_bases_client.js b/packages/google-cloud-dialogflow/src/v2beta1/knowledge_bases_client.js
index ee60b41f527..92b5d820e01 100644
--- a/packages/google-cloud-dialogflow/src/v2beta1/knowledge_bases_client.js
+++ b/packages/google-cloud-dialogflow/src/v2beta1/knowledge_bases_client.js
@@ -292,6 +292,13 @@ class KnowledgeBasesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listKnowledgeBases(request, options, callback);
   }
@@ -395,6 +402,13 @@ class KnowledgeBasesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.getKnowledgeBase(request, options, callback);
   }
@@ -451,6 +465,13 @@ class KnowledgeBasesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.createKnowledgeBase(request, options, callback);
   }
@@ -493,6 +514,13 @@ class KnowledgeBasesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.deleteKnowledgeBase(request, options, callback);
   }
diff --git a/packages/google-cloud-dialogflow/src/v2beta1/session_entity_types_client.js b/packages/google-cloud-dialogflow/src/v2beta1/session_entity_types_client.js
index 6453258222e..6ca74e4bb16 100644
--- a/packages/google-cloud-dialogflow/src/v2beta1/session_entity_types_client.js
+++ b/packages/google-cloud-dialogflow/src/v2beta1/session_entity_types_client.js
@@ -314,6 +314,13 @@ class SessionEntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listSessionEntityTypes(
       request,
@@ -429,6 +436,13 @@ class SessionEntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.getSessionEntityType(request, options, callback);
   }
@@ -489,6 +503,13 @@ class SessionEntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.createSessionEntityType(
       request,
@@ -550,6 +571,13 @@ class SessionEntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      'session_entity_type.name': request.sessionEntityType.name,
+    });
 
     return this._innerApiCalls.updateSessionEntityType(
       request,
@@ -597,6 +625,13 @@ class SessionEntityTypesClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.deleteSessionEntityType(
       request,
diff --git a/packages/google-cloud-dialogflow/src/v2beta1/sessions_client.js b/packages/google-cloud-dialogflow/src/v2beta1/sessions_client.js
index 58bfbaa2d6a..ece14de9f63 100644
--- a/packages/google-cloud-dialogflow/src/v2beta1/sessions_client.js
+++ b/packages/google-cloud-dialogflow/src/v2beta1/sessions_client.js
@@ -280,6 +280,13 @@ class SessionsClient {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      session: request.session,
+    });
 
     return this._innerApiCalls.detectIntent(request, options, callback);
   }
diff --git a/packages/google-cloud-dialogflow/synth.metadata b/packages/google-cloud-dialogflow/synth.metadata
index 7a62b0cc3f6..18bb1eef69e 100644
--- a/packages/google-cloud-dialogflow/synth.metadata
+++ b/packages/google-cloud-dialogflow/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-03-13T11:12:04.998039Z",
+  "updateTime": "2019-03-28T11:30:21.166786Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.16.17",
-        "dockerImage": "googleapis/artman@sha256:7231f27272231a884e09edb5953148c85ecd8467780d33c4a35c3e507885715b"
+        "version": "0.16.20",
+        "dockerImage": "googleapis/artman@sha256:e3c054a2fb85a12481c722af616c7fb6f1d02d862248385eecbec3e4240ebd1e"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "e340f4a01ec287f7bb86e2331b5e98c473d10afd",
-        "internalRef": "238151361"
+        "sha": "6a84b3267b0a95e922608b9891219075047eee29",
+        "internalRef": "240640999"
       }
     },
     {