From c8f9093e36ab5915dc5d9d0a96a22c241a7869d8 Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Fri, 27 May 2022 04:12:20 +0000
Subject: [PATCH] chore(deps): upgrade gapic-generator-java to 2.8.0 and update
 gax-java to 2.18.1 (#930)

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 450543911

Source-Link: https://github.com/googleapis/googleapis/commit/55283447ab72f10b6c2571d770af0498b593e84f

Source-Link: https://github.com/googleapis/googleapis-gen/commit/9f6775cab1958982b88967a43e5e806af0f135db
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiOWY2Nzc1Y2FiMTk1ODk4MmI4ODk2N2E0M2U1ZTgwNmFmMGYxMzVkYiJ9
---
 .../java/com/google/cloud/dialogflow/v2/AgentsClient.java     | 4 ----
 .../com/google/cloud/dialogflow/v2/AnswerRecordsClient.java   | 4 ----
 .../java/com/google/cloud/dialogflow/v2/ContextsClient.java   | 4 ----
 .../cloud/dialogflow/v2/ConversationDatasetsClient.java       | 4 ----
 .../google/cloud/dialogflow/v2/ConversationModelsClient.java  | 4 ----
 .../cloud/dialogflow/v2/ConversationProfilesClient.java       | 4 ----
 .../com/google/cloud/dialogflow/v2/ConversationsClient.java   | 4 ----
 .../java/com/google/cloud/dialogflow/v2/DocumentsClient.java  | 4 ----
 .../com/google/cloud/dialogflow/v2/EntityTypesClient.java     | 4 ----
 .../com/google/cloud/dialogflow/v2/EnvironmentsClient.java    | 4 ----
 .../com/google/cloud/dialogflow/v2/FulfillmentsClient.java    | 4 ----
 .../java/com/google/cloud/dialogflow/v2/IntentsClient.java    | 4 ----
 .../com/google/cloud/dialogflow/v2/KnowledgeBasesClient.java  | 4 ----
 .../com/google/cloud/dialogflow/v2/ParticipantsClient.java    | 4 ----
 .../google/cloud/dialogflow/v2/SessionEntityTypesClient.java  | 4 ----
 .../java/com/google/cloud/dialogflow/v2/SessionsClient.java   | 4 ----
 .../java/com/google/cloud/dialogflow/v2/VersionsClient.java   | 4 ----
 .../google/cloud/dialogflow/v2/stub/AgentsStubSettings.java   | 1 -
 .../cloud/dialogflow/v2/stub/AnswerRecordsStubSettings.java   | 1 -
 .../google/cloud/dialogflow/v2/stub/ContextsStubSettings.java | 1 -
 .../dialogflow/v2/stub/ConversationDatasetsStubSettings.java  | 1 -
 .../dialogflow/v2/stub/ConversationModelsStubSettings.java    | 1 -
 .../dialogflow/v2/stub/ConversationProfilesStubSettings.java  | 1 -
 .../cloud/dialogflow/v2/stub/ConversationsStubSettings.java   | 1 -
 .../cloud/dialogflow/v2/stub/DocumentsStubSettings.java       | 1 -
 .../cloud/dialogflow/v2/stub/EntityTypesStubSettings.java     | 1 -
 .../cloud/dialogflow/v2/stub/EnvironmentsStubSettings.java    | 1 -
 .../cloud/dialogflow/v2/stub/FulfillmentsStubSettings.java    | 1 -
 .../google/cloud/dialogflow/v2/stub/IntentsStubSettings.java  | 1 -
 .../cloud/dialogflow/v2/stub/KnowledgeBasesStubSettings.java  | 1 -
 .../cloud/dialogflow/v2/stub/ParticipantsStubSettings.java    | 1 -
 .../dialogflow/v2/stub/SessionEntityTypesStubSettings.java    | 1 -
 .../google/cloud/dialogflow/v2/stub/SessionsStubSettings.java | 1 -
 .../google/cloud/dialogflow/v2/stub/VersionsStubSettings.java | 1 -
 .../com/google/cloud/dialogflow/v2beta1/AgentsClient.java     | 3 ---
 .../google/cloud/dialogflow/v2beta1/AnswerRecordsClient.java  | 3 ---
 .../com/google/cloud/dialogflow/v2beta1/ContextsClient.java   | 3 ---
 .../cloud/dialogflow/v2beta1/ConversationProfilesClient.java  | 3 ---
 .../google/cloud/dialogflow/v2beta1/ConversationsClient.java  | 3 ---
 .../com/google/cloud/dialogflow/v2beta1/DocumentsClient.java  | 3 ---
 .../google/cloud/dialogflow/v2beta1/EntityTypesClient.java    | 3 ---
 .../google/cloud/dialogflow/v2beta1/EnvironmentsClient.java   | 3 ---
 .../google/cloud/dialogflow/v2beta1/FulfillmentsClient.java   | 3 ---
 .../com/google/cloud/dialogflow/v2beta1/IntentsClient.java    | 3 ---
 .../google/cloud/dialogflow/v2beta1/KnowledgeBasesClient.java | 3 ---
 .../google/cloud/dialogflow/v2beta1/ParticipantsClient.java   | 3 ---
 .../cloud/dialogflow/v2beta1/SessionEntityTypesClient.java    | 3 ---
 .../com/google/cloud/dialogflow/v2beta1/SessionsClient.java   | 3 ---
 .../com/google/cloud/dialogflow/v2beta1/VersionsClient.java   | 3 ---
 .../cloud/dialogflow/v2beta1/stub/AgentsStubSettings.java     | 1 -
 .../dialogflow/v2beta1/stub/AnswerRecordsStubSettings.java    | 1 -
 .../cloud/dialogflow/v2beta1/stub/ContextsStubSettings.java   | 1 -
 .../v2beta1/stub/ConversationProfilesStubSettings.java        | 1 -
 .../dialogflow/v2beta1/stub/ConversationsStubSettings.java    | 1 -
 .../cloud/dialogflow/v2beta1/stub/DocumentsStubSettings.java  | 1 -
 .../dialogflow/v2beta1/stub/EntityTypesStubSettings.java      | 1 -
 .../dialogflow/v2beta1/stub/EnvironmentsStubSettings.java     | 1 -
 .../dialogflow/v2beta1/stub/FulfillmentsStubSettings.java     | 1 -
 .../cloud/dialogflow/v2beta1/stub/IntentsStubSettings.java    | 1 -
 .../dialogflow/v2beta1/stub/KnowledgeBasesStubSettings.java   | 1 -
 .../dialogflow/v2beta1/stub/ParticipantsStubSettings.java     | 1 -
 .../v2beta1/stub/SessionEntityTypesStubSettings.java          | 1 -
 .../cloud/dialogflow/v2beta1/stub/SessionsStubSettings.java   | 1 -
 .../cloud/dialogflow/v2beta1/stub/VersionsStubSettings.java   | 1 -
 64 files changed, 145 deletions(-)

diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/AgentsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/AgentsClient.java
index a3ccd6005..7067aa4db 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/AgentsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/AgentsClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
@@ -127,7 +126,6 @@ public static final AgentsClient create(AgentsSettings settings) throws IOExcept
    * Constructs an instance of AgentsClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(AgentsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final AgentsClient create(AgentsStub stub) {
     return new AgentsClient(stub);
   }
@@ -142,7 +140,6 @@ protected AgentsClient(AgentsSettings settings) throws IOException {
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected AgentsClient(AgentsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -153,7 +150,6 @@ public final AgentsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public AgentsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/AnswerRecordsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/AnswerRecordsClient.java
index 2c358063f..a1e8498be 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/AnswerRecordsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/AnswerRecordsClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
 import com.google.api.gax.paging.AbstractPage;
@@ -125,7 +124,6 @@ public static final AnswerRecordsClient create(AnswerRecordsSettings settings)
    * Constructs an instance of AnswerRecordsClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(AnswerRecordsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final AnswerRecordsClient create(AnswerRecordsStub stub) {
     return new AnswerRecordsClient(stub);
   }
@@ -140,7 +138,6 @@ protected AnswerRecordsClient(AnswerRecordsSettings settings) throws IOException
     this.stub = ((AnswerRecordsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected AnswerRecordsClient(AnswerRecordsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -150,7 +147,6 @@ public final AnswerRecordsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public AnswerRecordsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ContextsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ContextsClient.java
index 0577d3e7d..00f97792d 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ContextsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ContextsClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
 import com.google.api.gax.paging.AbstractPage;
@@ -124,7 +123,6 @@ public static final ContextsClient create(ContextsSettings settings) throws IOEx
    * Constructs an instance of ContextsClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(ContextsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final ContextsClient create(ContextsStub stub) {
     return new ContextsClient(stub);
   }
@@ -138,7 +136,6 @@ protected ContextsClient(ContextsSettings settings) throws IOException {
     this.stub = ((ContextsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected ContextsClient(ContextsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -148,7 +145,6 @@ public final ContextsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ContextsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationDatasetsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationDatasetsClient.java
index e57571ad4..47bda1ff8 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationDatasetsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationDatasetsClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
@@ -136,7 +135,6 @@ public static final ConversationDatasetsClient create(ConversationDatasetsSettin
    * Constructs an instance of ConversationDatasetsClient, using the given stub for making calls.
    * This is for advanced usage - prefer using create(ConversationDatasetsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final ConversationDatasetsClient create(ConversationDatasetsStub stub) {
     return new ConversationDatasetsClient(stub);
   }
@@ -152,7 +150,6 @@ protected ConversationDatasetsClient(ConversationDatasetsSettings settings) thro
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected ConversationDatasetsClient(ConversationDatasetsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -163,7 +160,6 @@ public final ConversationDatasetsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ConversationDatasetsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationModelsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationModelsClient.java
index b1092cdad..0d048f060 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationModelsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationModelsClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
@@ -131,7 +130,6 @@ public static final ConversationModelsClient create(ConversationModelsSettings s
    * Constructs an instance of ConversationModelsClient, using the given stub for making calls. This
    * is for advanced usage - prefer using create(ConversationModelsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final ConversationModelsClient create(ConversationModelsStub stub) {
     return new ConversationModelsClient(stub);
   }
@@ -147,7 +145,6 @@ protected ConversationModelsClient(ConversationModelsSettings settings) throws I
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected ConversationModelsClient(ConversationModelsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -158,7 +155,6 @@ public final ConversationModelsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ConversationModelsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationProfilesClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationProfilesClient.java
index a97576903..88c09a562 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationProfilesClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationProfilesClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
@@ -136,7 +135,6 @@ public static final ConversationProfilesClient create(ConversationProfilesSettin
    * Constructs an instance of ConversationProfilesClient, using the given stub for making calls.
    * This is for advanced usage - prefer using create(ConversationProfilesSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final ConversationProfilesClient create(ConversationProfilesStub stub) {
     return new ConversationProfilesClient(stub);
   }
@@ -152,7 +150,6 @@ protected ConversationProfilesClient(ConversationProfilesSettings settings) thro
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected ConversationProfilesClient(ConversationProfilesStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -163,7 +160,6 @@ public final ConversationProfilesSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ConversationProfilesStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationsClient.java
index 2210843b8..d396cd5a8 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ConversationsClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
 import com.google.api.gax.paging.AbstractPage;
@@ -124,7 +123,6 @@ public static final ConversationsClient create(ConversationsSettings settings)
    * Constructs an instance of ConversationsClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(ConversationsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final ConversationsClient create(ConversationsStub stub) {
     return new ConversationsClient(stub);
   }
@@ -139,7 +137,6 @@ protected ConversationsClient(ConversationsSettings settings) throws IOException
     this.stub = ((ConversationsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected ConversationsClient(ConversationsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -149,7 +146,6 @@ public final ConversationsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ConversationsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/DocumentsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/DocumentsClient.java
index a2f6e1318..d8322854e 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/DocumentsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/DocumentsClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
@@ -131,7 +130,6 @@ public static final DocumentsClient create(DocumentsSettings settings) throws IO
    * Constructs an instance of DocumentsClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(DocumentsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final DocumentsClient create(DocumentsStub stub) {
     return new DocumentsClient(stub);
   }
@@ -146,7 +144,6 @@ protected DocumentsClient(DocumentsSettings settings) throws IOException {
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected DocumentsClient(DocumentsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -157,7 +154,6 @@ public final DocumentsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public DocumentsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/EntityTypesClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/EntityTypesClient.java
index 0aeef0757..3100eb52c 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/EntityTypesClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/EntityTypesClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
@@ -128,7 +127,6 @@ public static final EntityTypesClient create(EntityTypesSettings settings) throw
    * Constructs an instance of EntityTypesClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(EntityTypesSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final EntityTypesClient create(EntityTypesStub stub) {
     return new EntityTypesClient(stub);
   }
@@ -144,7 +142,6 @@ protected EntityTypesClient(EntityTypesSettings settings) throws IOException {
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected EntityTypesClient(EntityTypesStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -155,7 +152,6 @@ public final EntityTypesSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public EntityTypesStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/EnvironmentsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/EnvironmentsClient.java
index 439b69656..87c461b84 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/EnvironmentsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/EnvironmentsClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
 import com.google.api.gax.paging.AbstractPage;
@@ -126,7 +125,6 @@ public static final EnvironmentsClient create(EnvironmentsSettings settings) thr
    * Constructs an instance of EnvironmentsClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(EnvironmentsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final EnvironmentsClient create(EnvironmentsStub stub) {
     return new EnvironmentsClient(stub);
   }
@@ -141,7 +139,6 @@ protected EnvironmentsClient(EnvironmentsSettings settings) throws IOException {
     this.stub = ((EnvironmentsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected EnvironmentsClient(EnvironmentsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -151,7 +148,6 @@ public final EnvironmentsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public EnvironmentsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/FulfillmentsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/FulfillmentsClient.java
index 34c382ed8..431103a30 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/FulfillmentsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/FulfillmentsClient.java
@@ -16,7 +16,6 @@
 
 package com.google.cloud.dialogflow.v2;
 
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.dialogflow.v2.stub.FulfillmentsStub;
@@ -114,7 +113,6 @@ public static final FulfillmentsClient create(FulfillmentsSettings settings) thr
    * Constructs an instance of FulfillmentsClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(FulfillmentsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final FulfillmentsClient create(FulfillmentsStub stub) {
     return new FulfillmentsClient(stub);
   }
@@ -129,7 +127,6 @@ protected FulfillmentsClient(FulfillmentsSettings settings) throws IOException {
     this.stub = ((FulfillmentsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected FulfillmentsClient(FulfillmentsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -139,7 +136,6 @@ public final FulfillmentsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public FulfillmentsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/IntentsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/IntentsClient.java
index 9c7a3c542..b1d0fb9c5 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/IntentsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/IntentsClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
@@ -128,7 +127,6 @@ public static final IntentsClient create(IntentsSettings settings) throws IOExce
    * Constructs an instance of IntentsClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(IntentsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final IntentsClient create(IntentsStub stub) {
     return new IntentsClient(stub);
   }
@@ -143,7 +141,6 @@ protected IntentsClient(IntentsSettings settings) throws IOException {
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected IntentsClient(IntentsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -154,7 +151,6 @@ public final IntentsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public IntentsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/KnowledgeBasesClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/KnowledgeBasesClient.java
index 93ef10cc1..7066bf73c 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/KnowledgeBasesClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/KnowledgeBasesClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
 import com.google.api.gax.paging.AbstractPage;
@@ -126,7 +125,6 @@ public static final KnowledgeBasesClient create(KnowledgeBasesSettings settings)
    * Constructs an instance of KnowledgeBasesClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(KnowledgeBasesSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final KnowledgeBasesClient create(KnowledgeBasesStub stub) {
     return new KnowledgeBasesClient(stub);
   }
@@ -141,7 +139,6 @@ protected KnowledgeBasesClient(KnowledgeBasesSettings settings) throws IOExcepti
     this.stub = ((KnowledgeBasesStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected KnowledgeBasesClient(KnowledgeBasesStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -151,7 +148,6 @@ public final KnowledgeBasesSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public KnowledgeBasesStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ParticipantsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ParticipantsClient.java
index eaf75e328..4158f8220 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ParticipantsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/ParticipantsClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
 import com.google.api.gax.paging.AbstractPage;
@@ -124,7 +123,6 @@ public static final ParticipantsClient create(ParticipantsSettings settings) thr
    * Constructs an instance of ParticipantsClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(ParticipantsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final ParticipantsClient create(ParticipantsStub stub) {
     return new ParticipantsClient(stub);
   }
@@ -139,7 +137,6 @@ protected ParticipantsClient(ParticipantsSettings settings) throws IOException {
     this.stub = ((ParticipantsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected ParticipantsClient(ParticipantsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -149,7 +146,6 @@ public final ParticipantsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ParticipantsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/SessionEntityTypesClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/SessionEntityTypesClient.java
index b02d18838..401f520a7 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/SessionEntityTypesClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/SessionEntityTypesClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
 import com.google.api.gax.paging.AbstractPage;
@@ -130,7 +129,6 @@ public static final SessionEntityTypesClient create(SessionEntityTypesSettings s
    * Constructs an instance of SessionEntityTypesClient, using the given stub for making calls. This
    * is for advanced usage - prefer using create(SessionEntityTypesSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final SessionEntityTypesClient create(SessionEntityTypesStub stub) {
     return new SessionEntityTypesClient(stub);
   }
@@ -145,7 +143,6 @@ protected SessionEntityTypesClient(SessionEntityTypesSettings settings) throws I
     this.stub = ((SessionEntityTypesStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected SessionEntityTypesClient(SessionEntityTypesStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -155,7 +152,6 @@ public final SessionEntityTypesSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public SessionEntityTypesStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/SessionsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/SessionsClient.java
index fb9b1b610..406a1fb89 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/SessionsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/SessionsClient.java
@@ -16,7 +16,6 @@
 
 package com.google.cloud.dialogflow.v2;
 
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.rpc.BidiStreamingCallable;
 import com.google.api.gax.rpc.UnaryCallable;
@@ -118,7 +117,6 @@ public static final SessionsClient create(SessionsSettings settings) throws IOEx
    * Constructs an instance of SessionsClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(SessionsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final SessionsClient create(SessionsStub stub) {
     return new SessionsClient(stub);
   }
@@ -132,7 +130,6 @@ protected SessionsClient(SessionsSettings settings) throws IOException {
     this.stub = ((SessionsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected SessionsClient(SessionsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -142,7 +139,6 @@ public final SessionsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public SessionsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/VersionsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/VersionsClient.java
index 3fa50f26c..1bd9aaf14 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/VersionsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/VersionsClient.java
@@ -18,7 +18,6 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
-import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
 import com.google.api.gax.paging.AbstractPage;
@@ -123,7 +122,6 @@ public static final VersionsClient create(VersionsSettings settings) throws IOEx
    * Constructs an instance of VersionsClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(VersionsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final VersionsClient create(VersionsStub stub) {
     return new VersionsClient(stub);
   }
@@ -137,7 +135,6 @@ protected VersionsClient(VersionsSettings settings) throws IOException {
     this.stub = ((VersionsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected VersionsClient(VersionsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -147,7 +144,6 @@ public final VersionsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public VersionsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/AgentsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/AgentsStubSettings.java
index eb8b4b9f1..80107bf9d 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/AgentsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/AgentsStubSettings.java
@@ -252,7 +252,6 @@ public OperationCallSettings<RestoreAgentRequest, Empty, Struct> restoreAgentOpe
     return getValidationResultSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public AgentsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/AnswerRecordsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/AnswerRecordsStubSettings.java
index 68b88bc7b..defede857 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/AnswerRecordsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/AnswerRecordsStubSettings.java
@@ -175,7 +175,6 @@ public UnaryCallSettings<UpdateAnswerRecordRequest, AnswerRecord> updateAnswerRe
     return updateAnswerRecordSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public AnswerRecordsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ContextsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ContextsStubSettings.java
index fa9593bb3..e63682a68 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ContextsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ContextsStubSettings.java
@@ -193,7 +193,6 @@ public UnaryCallSettings<DeleteAllContextsRequest, Empty> deleteAllContextsSetti
     return deleteAllContextsSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ContextsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationDatasetsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationDatasetsStubSettings.java
index 6e26f2a7d..c60532bf7 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationDatasetsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationDatasetsStubSettings.java
@@ -270,7 +270,6 @@ public ApiFuture<ListConversationDatasetsPagedResponse> getFuturePagedResponse(
     return importConversationDataOperationSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ConversationDatasetsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationModelsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationModelsStubSettings.java
index e77bcce95..d17d6baf8 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationModelsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationModelsStubSettings.java
@@ -414,7 +414,6 @@ public ApiFuture<ListConversationModelEvaluationsPagedResponse> getFuturePagedRe
     return createConversationModelEvaluationOperationSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ConversationModelsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationProfilesStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationProfilesStubSettings.java
index 590af8c82..6ca02953f 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationProfilesStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationProfilesStubSettings.java
@@ -276,7 +276,6 @@ public ApiFuture<ListConversationProfilesPagedResponse> getFuturePagedResponse(
     return clearSuggestionFeatureConfigOperationSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ConversationProfilesStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationsStubSettings.java
index e8e64b4a4..76d6e242f 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ConversationsStubSettings.java
@@ -257,7 +257,6 @@ public UnaryCallSettings<GetConversationRequest, Conversation> getConversationSe
     return listMessagesSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ConversationsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/DocumentsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/DocumentsStubSettings.java
index db4bb2629..c01835d1d 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/DocumentsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/DocumentsStubSettings.java
@@ -264,7 +264,6 @@ public UnaryCallSettings<ExportDocumentRequest, Operation> exportDocumentSetting
     return exportDocumentOperationSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public DocumentsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/EntityTypesStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/EntityTypesStubSettings.java
index 0b1dac9f8..38f6036d0 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/EntityTypesStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/EntityTypesStubSettings.java
@@ -282,7 +282,6 @@ public UnaryCallSettings<BatchDeleteEntitiesRequest, Operation> batchDeleteEntit
     return batchDeleteEntitiesOperationSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public EntityTypesStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/EnvironmentsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/EnvironmentsStubSettings.java
index 01cafd926..eac7d1d0a 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/EnvironmentsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/EnvironmentsStubSettings.java
@@ -269,7 +269,6 @@ public UnaryCallSettings<DeleteEnvironmentRequest, Empty> deleteEnvironmentSetti
     return getEnvironmentHistorySettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public EnvironmentsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/FulfillmentsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/FulfillmentsStubSettings.java
index 1e604477a..1376b1b32 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/FulfillmentsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/FulfillmentsStubSettings.java
@@ -99,7 +99,6 @@ public UnaryCallSettings<UpdateFulfillmentRequest, Fulfillment> updateFulfillmen
     return updateFulfillmentSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public FulfillmentsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/IntentsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/IntentsStubSettings.java
index 427abc355..41752a49b 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/IntentsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/IntentsStubSettings.java
@@ -222,7 +222,6 @@ public UnaryCallSettings<BatchDeleteIntentsRequest, Operation> batchDeleteIntent
     return batchDeleteIntentsOperationSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public IntentsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/KnowledgeBasesStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/KnowledgeBasesStubSettings.java
index 972900f3d..70c5931ee 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/KnowledgeBasesStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/KnowledgeBasesStubSettings.java
@@ -200,7 +200,6 @@ public UnaryCallSettings<DeleteKnowledgeBaseRequest, Empty> deleteKnowledgeBaseS
     return updateKnowledgeBaseSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public KnowledgeBasesStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ParticipantsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ParticipantsStubSettings.java
index a392d7c92..ed0cadaf9 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ParticipantsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/ParticipantsStubSettings.java
@@ -225,7 +225,6 @@ public UnaryCallSettings<AnalyzeContentRequest, AnalyzeContentResponse> analyzeC
     return suggestSmartRepliesSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ParticipantsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/SessionEntityTypesStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/SessionEntityTypesStubSettings.java
index c2b0d3f57..1c296b7ce 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/SessionEntityTypesStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/SessionEntityTypesStubSettings.java
@@ -218,7 +218,6 @@ public ApiFuture<ListSessionEntityTypesPagedResponse> getFuturePagedResponse(
     return deleteSessionEntityTypeSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public SessionEntityTypesStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/SessionsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/SessionsStubSettings.java
index 1d99ca8cf..415e1782c 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/SessionsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/SessionsStubSettings.java
@@ -102,7 +102,6 @@ public UnaryCallSettings<DetectIntentRequest, DetectIntentResponse> detectIntent
     return streamingDetectIntentSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public SessionsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/VersionsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/VersionsStubSettings.java
index c378f4bde..369158d52 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/VersionsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2/stub/VersionsStubSettings.java
@@ -186,7 +186,6 @@ public UnaryCallSettings<DeleteVersionRequest, Empty> deleteVersionSettings() {
     return deleteVersionSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public VersionsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentsClient.java
index e60235d11..8cd17cb57 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/AgentsClient.java
@@ -128,7 +128,6 @@ public static final AgentsClient create(AgentsSettings settings) throws IOExcept
    * Constructs an instance of AgentsClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(AgentsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final AgentsClient create(AgentsStub stub) {
     return new AgentsClient(stub);
   }
@@ -143,7 +142,6 @@ protected AgentsClient(AgentsSettings settings) throws IOException {
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected AgentsClient(AgentsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -154,7 +152,6 @@ public final AgentsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public AgentsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/AnswerRecordsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/AnswerRecordsClient.java
index cc1339a1f..dc88fc9f8 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/AnswerRecordsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/AnswerRecordsClient.java
@@ -126,7 +126,6 @@ public static final AnswerRecordsClient create(AnswerRecordsSettings settings)
    * Constructs an instance of AnswerRecordsClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(AnswerRecordsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final AnswerRecordsClient create(AnswerRecordsStub stub) {
     return new AnswerRecordsClient(stub);
   }
@@ -141,7 +140,6 @@ protected AnswerRecordsClient(AnswerRecordsSettings settings) throws IOException
     this.stub = ((AnswerRecordsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected AnswerRecordsClient(AnswerRecordsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -151,7 +149,6 @@ public final AnswerRecordsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public AnswerRecordsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ContextsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ContextsClient.java
index dbf8f7b90..a9962dfe1 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ContextsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ContextsClient.java
@@ -125,7 +125,6 @@ public static final ContextsClient create(ContextsSettings settings) throws IOEx
    * Constructs an instance of ContextsClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(ContextsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final ContextsClient create(ContextsStub stub) {
     return new ContextsClient(stub);
   }
@@ -139,7 +138,6 @@ protected ContextsClient(ContextsSettings settings) throws IOException {
     this.stub = ((ContextsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected ContextsClient(ContextsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -149,7 +147,6 @@ public final ContextsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ContextsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationProfilesClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationProfilesClient.java
index 1df1e5075..f3afc250b 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationProfilesClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationProfilesClient.java
@@ -137,7 +137,6 @@ public static final ConversationProfilesClient create(ConversationProfilesSettin
    * Constructs an instance of ConversationProfilesClient, using the given stub for making calls.
    * This is for advanced usage - prefer using create(ConversationProfilesSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final ConversationProfilesClient create(ConversationProfilesStub stub) {
     return new ConversationProfilesClient(stub);
   }
@@ -153,7 +152,6 @@ protected ConversationProfilesClient(ConversationProfilesSettings settings) thro
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected ConversationProfilesClient(ConversationProfilesStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -164,7 +162,6 @@ public final ConversationProfilesSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ConversationProfilesStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsClient.java
index 6bb15ef75..0394883bf 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsClient.java
@@ -125,7 +125,6 @@ public static final ConversationsClient create(ConversationsSettings settings)
    * Constructs an instance of ConversationsClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(ConversationsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final ConversationsClient create(ConversationsStub stub) {
     return new ConversationsClient(stub);
   }
@@ -140,7 +139,6 @@ protected ConversationsClient(ConversationsSettings settings) throws IOException
     this.stub = ((ConversationsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected ConversationsClient(ConversationsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -150,7 +148,6 @@ public final ConversationsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ConversationsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/DocumentsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/DocumentsClient.java
index 79f06799f..468528317 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/DocumentsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/DocumentsClient.java
@@ -132,7 +132,6 @@ public static final DocumentsClient create(DocumentsSettings settings) throws IO
    * Constructs an instance of DocumentsClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(DocumentsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final DocumentsClient create(DocumentsStub stub) {
     return new DocumentsClient(stub);
   }
@@ -147,7 +146,6 @@ protected DocumentsClient(DocumentsSettings settings) throws IOException {
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected DocumentsClient(DocumentsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -158,7 +156,6 @@ public final DocumentsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public DocumentsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/EntityTypesClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/EntityTypesClient.java
index a469ee218..1b4587f0e 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/EntityTypesClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/EntityTypesClient.java
@@ -131,7 +131,6 @@ public static final EntityTypesClient create(EntityTypesSettings settings) throw
    * Constructs an instance of EntityTypesClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(EntityTypesSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final EntityTypesClient create(EntityTypesStub stub) {
     return new EntityTypesClient(stub);
   }
@@ -147,7 +146,6 @@ protected EntityTypesClient(EntityTypesSettings settings) throws IOException {
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected EntityTypesClient(EntityTypesStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -158,7 +156,6 @@ public final EntityTypesSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public EntityTypesStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/EnvironmentsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/EnvironmentsClient.java
index 83af537f8..d333a37b0 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/EnvironmentsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/EnvironmentsClient.java
@@ -128,7 +128,6 @@ public static final EnvironmentsClient create(EnvironmentsSettings settings) thr
    * Constructs an instance of EnvironmentsClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(EnvironmentsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final EnvironmentsClient create(EnvironmentsStub stub) {
     return new EnvironmentsClient(stub);
   }
@@ -143,7 +142,6 @@ protected EnvironmentsClient(EnvironmentsSettings settings) throws IOException {
     this.stub = ((EnvironmentsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected EnvironmentsClient(EnvironmentsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -153,7 +151,6 @@ public final EnvironmentsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public EnvironmentsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/FulfillmentsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/FulfillmentsClient.java
index 8f11cdd6e..2bca1dbdc 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/FulfillmentsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/FulfillmentsClient.java
@@ -116,7 +116,6 @@ public static final FulfillmentsClient create(FulfillmentsSettings settings) thr
    * Constructs an instance of FulfillmentsClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(FulfillmentsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final FulfillmentsClient create(FulfillmentsStub stub) {
     return new FulfillmentsClient(stub);
   }
@@ -131,7 +130,6 @@ protected FulfillmentsClient(FulfillmentsSettings settings) throws IOException {
     this.stub = ((FulfillmentsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected FulfillmentsClient(FulfillmentsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -141,7 +139,6 @@ public final FulfillmentsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public FulfillmentsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/IntentsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/IntentsClient.java
index 1ffa67a22..d25a9dc4b 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/IntentsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/IntentsClient.java
@@ -129,7 +129,6 @@ public static final IntentsClient create(IntentsSettings settings) throws IOExce
    * Constructs an instance of IntentsClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(IntentsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final IntentsClient create(IntentsStub stub) {
     return new IntentsClient(stub);
   }
@@ -144,7 +143,6 @@ protected IntentsClient(IntentsSettings settings) throws IOException {
     this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected IntentsClient(IntentsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -155,7 +153,6 @@ public final IntentsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public IntentsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/KnowledgeBasesClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/KnowledgeBasesClient.java
index e2a6984c0..f50851af5 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/KnowledgeBasesClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/KnowledgeBasesClient.java
@@ -127,7 +127,6 @@ public static final KnowledgeBasesClient create(KnowledgeBasesSettings settings)
    * Constructs an instance of KnowledgeBasesClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(KnowledgeBasesSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final KnowledgeBasesClient create(KnowledgeBasesStub stub) {
     return new KnowledgeBasesClient(stub);
   }
@@ -142,7 +141,6 @@ protected KnowledgeBasesClient(KnowledgeBasesSettings settings) throws IOExcepti
     this.stub = ((KnowledgeBasesStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected KnowledgeBasesClient(KnowledgeBasesStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -152,7 +150,6 @@ public final KnowledgeBasesSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public KnowledgeBasesStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ParticipantsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ParticipantsClient.java
index 1671a952b..5361b9e0a 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ParticipantsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ParticipantsClient.java
@@ -127,7 +127,6 @@ public static final ParticipantsClient create(ParticipantsSettings settings) thr
    * Constructs an instance of ParticipantsClient, using the given stub for making calls. This is
    * for advanced usage - prefer using create(ParticipantsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final ParticipantsClient create(ParticipantsStub stub) {
     return new ParticipantsClient(stub);
   }
@@ -142,7 +141,6 @@ protected ParticipantsClient(ParticipantsSettings settings) throws IOException {
     this.stub = ((ParticipantsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected ParticipantsClient(ParticipantsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -152,7 +150,6 @@ public final ParticipantsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ParticipantsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionEntityTypesClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionEntityTypesClient.java
index bad99b036..a69bcb24d 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionEntityTypesClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionEntityTypesClient.java
@@ -131,7 +131,6 @@ public static final SessionEntityTypesClient create(SessionEntityTypesSettings s
    * Constructs an instance of SessionEntityTypesClient, using the given stub for making calls. This
    * is for advanced usage - prefer using create(SessionEntityTypesSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final SessionEntityTypesClient create(SessionEntityTypesStub stub) {
     return new SessionEntityTypesClient(stub);
   }
@@ -146,7 +145,6 @@ protected SessionEntityTypesClient(SessionEntityTypesSettings settings) throws I
     this.stub = ((SessionEntityTypesStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected SessionEntityTypesClient(SessionEntityTypesStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -156,7 +154,6 @@ public final SessionEntityTypesSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public SessionEntityTypesStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionsClient.java
index 51014a049..f546e7367 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/SessionsClient.java
@@ -119,7 +119,6 @@ public static final SessionsClient create(SessionsSettings settings) throws IOEx
    * Constructs an instance of SessionsClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(SessionsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final SessionsClient create(SessionsStub stub) {
     return new SessionsClient(stub);
   }
@@ -133,7 +132,6 @@ protected SessionsClient(SessionsSettings settings) throws IOException {
     this.stub = ((SessionsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected SessionsClient(SessionsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -143,7 +141,6 @@ public final SessionsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public SessionsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/VersionsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/VersionsClient.java
index 09f5949ec..a1dc2bea1 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/VersionsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/VersionsClient.java
@@ -124,7 +124,6 @@ public static final VersionsClient create(VersionsSettings settings) throws IOEx
    * Constructs an instance of VersionsClient, using the given stub for making calls. This is for
    * advanced usage - prefer using create(VersionsSettings).
    */
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public static final VersionsClient create(VersionsStub stub) {
     return new VersionsClient(stub);
   }
@@ -138,7 +137,6 @@ protected VersionsClient(VersionsSettings settings) throws IOException {
     this.stub = ((VersionsStubSettings) settings.getStubSettings()).createStub();
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   protected VersionsClient(VersionsStub stub) {
     this.settings = null;
     this.stub = stub;
@@ -148,7 +146,6 @@ public final VersionsSettings getSettings() {
     return settings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public VersionsStub getStub() {
     return stub;
   }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/AgentsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/AgentsStubSettings.java
index 887230570..dc98c48f0 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/AgentsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/AgentsStubSettings.java
@@ -253,7 +253,6 @@ public OperationCallSettings<RestoreAgentRequest, Empty, Struct> restoreAgentOpe
     return getValidationResultSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public AgentsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/AnswerRecordsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/AnswerRecordsStubSettings.java
index 078a7d49a..870267c29 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/AnswerRecordsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/AnswerRecordsStubSettings.java
@@ -188,7 +188,6 @@ public UnaryCallSettings<UpdateAnswerRecordRequest, AnswerRecord> updateAnswerRe
     return updateAnswerRecordSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public AnswerRecordsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ContextsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ContextsStubSettings.java
index 67adf28d8..ed4736080 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ContextsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ContextsStubSettings.java
@@ -194,7 +194,6 @@ public UnaryCallSettings<DeleteAllContextsRequest, Empty> deleteAllContextsSetti
     return deleteAllContextsSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ContextsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationProfilesStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationProfilesStubSettings.java
index 279eee6a5..6707f8293 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationProfilesStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationProfilesStubSettings.java
@@ -277,7 +277,6 @@ public ApiFuture<ListConversationProfilesPagedResponse> getFuturePagedResponse(
     return clearSuggestionFeatureConfigOperationSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ConversationProfilesStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationsStubSettings.java
index 619412ea8..09ff2eb3b 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationsStubSettings.java
@@ -268,7 +268,6 @@ public UnaryCallSettings<GetConversationRequest, Conversation> getConversationSe
     return listMessagesSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ConversationsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/DocumentsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/DocumentsStubSettings.java
index dc826702c..cd62204e6 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/DocumentsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/DocumentsStubSettings.java
@@ -250,7 +250,6 @@ public UnaryCallSettings<ReloadDocumentRequest, Operation> reloadDocumentSetting
     return reloadDocumentOperationSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public DocumentsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/EntityTypesStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/EntityTypesStubSettings.java
index 37ef76a35..97ce724e4 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/EntityTypesStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/EntityTypesStubSettings.java
@@ -283,7 +283,6 @@ public UnaryCallSettings<BatchDeleteEntitiesRequest, Operation> batchDeleteEntit
     return batchDeleteEntitiesOperationSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public EntityTypesStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/EnvironmentsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/EnvironmentsStubSettings.java
index eb9639610..15452ebca 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/EnvironmentsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/EnvironmentsStubSettings.java
@@ -270,7 +270,6 @@ public UnaryCallSettings<DeleteEnvironmentRequest, Empty> deleteEnvironmentSetti
     return getEnvironmentHistorySettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public EnvironmentsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/FulfillmentsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/FulfillmentsStubSettings.java
index a4e272e22..694ac19e6 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/FulfillmentsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/FulfillmentsStubSettings.java
@@ -100,7 +100,6 @@ public UnaryCallSettings<UpdateFulfillmentRequest, Fulfillment> updateFulfillmen
     return updateFulfillmentSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public FulfillmentsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/IntentsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/IntentsStubSettings.java
index f03ba0beb..3b3b2a2dc 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/IntentsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/IntentsStubSettings.java
@@ -223,7 +223,6 @@ public UnaryCallSettings<BatchDeleteIntentsRequest, Operation> batchDeleteIntent
     return batchDeleteIntentsOperationSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public IntentsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/KnowledgeBasesStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/KnowledgeBasesStubSettings.java
index f7c29694e..484cc5310 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/KnowledgeBasesStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/KnowledgeBasesStubSettings.java
@@ -201,7 +201,6 @@ public UnaryCallSettings<DeleteKnowledgeBaseRequest, Empty> deleteKnowledgeBaseS
     return updateKnowledgeBaseSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public KnowledgeBasesStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ParticipantsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ParticipantsStubSettings.java
index 5a0e7b1ae..2781bb10e 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ParticipantsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ParticipantsStubSettings.java
@@ -328,7 +328,6 @@ public UnaryCallSettings<AnalyzeContentRequest, AnalyzeContentResponse> analyzeC
     return compileSuggestionSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public ParticipantsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/SessionEntityTypesStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/SessionEntityTypesStubSettings.java
index 7d135e00e..9012b9e86 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/SessionEntityTypesStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/SessionEntityTypesStubSettings.java
@@ -219,7 +219,6 @@ public ApiFuture<ListSessionEntityTypesPagedResponse> getFuturePagedResponse(
     return deleteSessionEntityTypeSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public SessionEntityTypesStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/SessionsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/SessionsStubSettings.java
index 45887fb44..18b4a8677 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/SessionsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/SessionsStubSettings.java
@@ -103,7 +103,6 @@ public UnaryCallSettings<DetectIntentRequest, DetectIntentResponse> detectIntent
     return streamingDetectIntentSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public SessionsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/VersionsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/VersionsStubSettings.java
index 6de3960a7..0b8eaf385 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/VersionsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/VersionsStubSettings.java
@@ -187,7 +187,6 @@ public UnaryCallSettings<DeleteVersionRequest, Empty> deleteVersionSettings() {
     return deleteVersionSettings;
   }
 
-  @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public VersionsStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()