diff --git a/README.md b/README.md
index e4a95a2b..75c7f3a2 100644
--- a/README.md
+++ b/README.md
@@ -78,13 +78,13 @@ implementation 'com.google.cloud:google-cloud-errorreporting'
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-errorreporting:0.124.5-beta'
+implementation 'com.google.cloud:google-cloud-errorreporting:0.124.6-beta'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-errorreporting" % "0.124.5-beta"
+libraryDependencies += "com.google.cloud" % "google-cloud-errorreporting" % "0.124.6-beta"
 ```
 
 ## Authentication
diff --git a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorGroupServiceClient.java b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorGroupServiceClient.java
index b2b3eb6a..da16dc82 100644
--- a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorGroupServiceClient.java
+++ b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorGroupServiceClient.java
@@ -33,8 +33,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (ErrorGroupServiceClient errorGroupServiceClient = ErrorGroupServiceClient.create()) {
  *   ErrorGroupName groupName = ErrorGroupName.of("[PROJECT]", "[GROUP]");
  *   ErrorGroup response = errorGroupServiceClient.getGroup(groupName);
@@ -71,8 +74,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ErrorGroupServiceSettings errorGroupServiceSettings =
  *     ErrorGroupServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -84,8 +90,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ErrorGroupServiceSettings errorGroupServiceSettings =
  *     ErrorGroupServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * ErrorGroupServiceClient errorGroupServiceClient =
@@ -96,8 +105,11 @@
  * the wire:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ErrorGroupServiceSettings errorGroupServiceSettings =
  *     ErrorGroupServiceSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -199,8 +211,11 @@ public final ErrorGroup getGroup(GroupName groupName) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorGroupServiceClient errorGroupServiceClient = ErrorGroupServiceClient.create()) {
    *   ErrorGroupName groupName = ErrorGroupName.of("[PROJECT]", "[GROUP]");
    *   ErrorGroup response = errorGroupServiceClient.getGroup(groupName);
@@ -229,8 +244,11 @@ public final ErrorGroup getGroup(ErrorGroupName groupName) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorGroupServiceClient errorGroupServiceClient = ErrorGroupServiceClient.create()) {
    *   String groupName = ErrorGroupName.of("[PROJECT]", "[GROUP]").toString();
    *   ErrorGroup response = errorGroupServiceClient.getGroup(groupName);
@@ -256,8 +274,11 @@ public final ErrorGroup getGroup(String groupName) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorGroupServiceClient errorGroupServiceClient = ErrorGroupServiceClient.create()) {
    *   GetGroupRequest request =
    *       GetGroupRequest.newBuilder()
@@ -281,8 +302,11 @@ public final ErrorGroup getGroup(GetGroupRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorGroupServiceClient errorGroupServiceClient = ErrorGroupServiceClient.create()) {
    *   GetGroupRequest request =
    *       GetGroupRequest.newBuilder()
@@ -305,8 +329,11 @@ public final UnaryCallable<GetGroupRequest, ErrorGroup> getGroupCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorGroupServiceClient errorGroupServiceClient = ErrorGroupServiceClient.create()) {
    *   ErrorGroup group = ErrorGroup.newBuilder().build();
    *   ErrorGroup response = errorGroupServiceClient.updateGroup(group);
@@ -328,8 +355,11 @@ public final ErrorGroup updateGroup(ErrorGroup group) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorGroupServiceClient errorGroupServiceClient = ErrorGroupServiceClient.create()) {
    *   UpdateGroupRequest request =
    *       UpdateGroupRequest.newBuilder().setGroup(ErrorGroup.newBuilder().build()).build();
@@ -351,8 +381,11 @@ public final ErrorGroup updateGroup(UpdateGroupRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorGroupServiceClient errorGroupServiceClient = ErrorGroupServiceClient.create()) {
    *   UpdateGroupRequest request =
    *       UpdateGroupRequest.newBuilder().setGroup(ErrorGroup.newBuilder().build()).build();
diff --git a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorGroupServiceSettings.java b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorGroupServiceSettings.java
index 210872a9..d0b35a44 100644
--- a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorGroupServiceSettings.java
+++ b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorGroupServiceSettings.java
@@ -51,17 +51,17 @@
  * <p>For example, to set the total timeout of getGroup to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ErrorGroupServiceSettings.Builder errorGroupServiceSettingsBuilder =
  *     ErrorGroupServiceSettings.newBuilder();
  * errorGroupServiceSettingsBuilder
  *     .getGroupSettings()
  *     .setRetrySettings(
- *         errorGroupServiceSettingsBuilder
- *             .getGroupSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         errorGroupServiceSettingsBuilder.getGroupSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * ErrorGroupServiceSettings errorGroupServiceSettings = errorGroupServiceSettingsBuilder.build();
diff --git a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorStatsServiceClient.java b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorStatsServiceClient.java
index a795d06e..5d894fb2 100644
--- a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorStatsServiceClient.java
+++ b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorStatsServiceClient.java
@@ -42,8 +42,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
  *   ProjectName projectName = ProjectName.of("[PROJECT]");
  *   DeleteEventsResponse response = errorStatsServiceClient.deleteEvents(projectName);
@@ -80,8 +83,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ErrorStatsServiceSettings errorStatsServiceSettings =
  *     ErrorStatsServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -93,8 +99,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ErrorStatsServiceSettings errorStatsServiceSettings =
  *     ErrorStatsServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * ErrorStatsServiceClient errorStatsServiceClient =
@@ -105,8 +114,11 @@
  * the wire:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ErrorStatsServiceSettings errorStatsServiceSettings =
  *     ErrorStatsServiceSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -176,8 +188,11 @@ public ErrorStatsServiceStub getStub() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   ProjectName projectName = ProjectName.of("[PROJECT]");
    *   QueryTimeRange timeRange = QueryTimeRange.newBuilder().build();
@@ -219,8 +234,11 @@ public final ListGroupStatsPagedResponse listGroupStats(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   String projectName = ProjectName.of("[PROJECT]").toString();
    *   QueryTimeRange timeRange = QueryTimeRange.newBuilder().build();
@@ -262,8 +280,11 @@ public final ListGroupStatsPagedResponse listGroupStats(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   ListGroupStatsRequest request =
    *       ListGroupStatsRequest.newBuilder()
@@ -298,8 +319,11 @@ public final ListGroupStatsPagedResponse listGroupStats(ListGroupStatsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   ListGroupStatsRequest request =
    *       ListGroupStatsRequest.newBuilder()
@@ -335,8 +359,11 @@ public final ListGroupStatsPagedResponse listGroupStats(ListGroupStatsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   ListGroupStatsRequest request =
    *       ListGroupStatsRequest.newBuilder()
@@ -379,8 +406,11 @@ public final ListGroupStatsPagedResponse listGroupStats(ListGroupStatsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   ProjectName projectName = ProjectName.of("[PROJECT]");
    *   String groupId = "groupId293428218";
@@ -414,8 +444,11 @@ public final ListEventsPagedResponse listEvents(ProjectName projectName, String
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   String projectName = ProjectName.of("[PROJECT]").toString();
    *   String groupId = "groupId293428218";
@@ -446,8 +479,11 @@ public final ListEventsPagedResponse listEvents(String projectName, String group
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   ListEventsRequest request =
    *       ListEventsRequest.newBuilder()
@@ -478,8 +514,11 @@ public final ListEventsPagedResponse listEvents(ListEventsRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   ListEventsRequest request =
    *       ListEventsRequest.newBuilder()
@@ -510,8 +549,11 @@ public final UnaryCallable<ListEventsRequest, ListEventsPagedResponse> listEvent
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   ListEventsRequest request =
    *       ListEventsRequest.newBuilder()
@@ -548,8 +590,11 @@ public final UnaryCallable<ListEventsRequest, ListEventsResponse> listEventsCall
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   ProjectName projectName = ProjectName.of("[PROJECT]");
    *   DeleteEventsResponse response = errorStatsServiceClient.deleteEvents(projectName);
@@ -577,8 +622,11 @@ public final DeleteEventsResponse deleteEvents(ProjectName projectName) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   String projectName = ProjectName.of("[PROJECT]").toString();
    *   DeleteEventsResponse response = errorStatsServiceClient.deleteEvents(projectName);
@@ -604,8 +652,11 @@ public final DeleteEventsResponse deleteEvents(String projectName) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   DeleteEventsRequest request =
    *       DeleteEventsRequest.newBuilder()
@@ -629,8 +680,11 @@ public final DeleteEventsResponse deleteEvents(DeleteEventsRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
    *   DeleteEventsRequest request =
    *       DeleteEventsRequest.newBuilder()
diff --git a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorStatsServiceSettings.java b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorStatsServiceSettings.java
index 7c0fbbfb..0d401d8a 100644
--- a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorStatsServiceSettings.java
+++ b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ErrorStatsServiceSettings.java
@@ -55,17 +55,17 @@
  * <p>For example, to set the total timeout of deleteEvents to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ErrorStatsServiceSettings.Builder errorStatsServiceSettingsBuilder =
  *     ErrorStatsServiceSettings.newBuilder();
  * errorStatsServiceSettingsBuilder
  *     .deleteEventsSettings()
  *     .setRetrySettings(
- *         errorStatsServiceSettingsBuilder
- *             .deleteEventsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         errorStatsServiceSettingsBuilder.deleteEventsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * ErrorStatsServiceSettings errorStatsServiceSettings = errorStatsServiceSettingsBuilder.build();
diff --git a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ReportErrorsServiceClient.java b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ReportErrorsServiceClient.java
index af2022ca..8f71032d 100644
--- a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ReportErrorsServiceClient.java
+++ b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ReportErrorsServiceClient.java
@@ -33,8 +33,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (ReportErrorsServiceClient reportErrorsServiceClient = ReportErrorsServiceClient.create()) {
  *   ProjectName projectName = ProjectName.of("[PROJECT]");
  *   ReportedErrorEvent event = ReportedErrorEvent.newBuilder().build();
@@ -73,8 +76,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ReportErrorsServiceSettings reportErrorsServiceSettings =
  *     ReportErrorsServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -86,8 +92,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ReportErrorsServiceSettings reportErrorsServiceSettings =
  *     ReportErrorsServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * ReportErrorsServiceClient reportErrorsServiceClient =
@@ -98,8 +107,11 @@
  * the wire:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ReportErrorsServiceSettings reportErrorsServiceSettings =
  *     ReportErrorsServiceSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -187,8 +199,11 @@ public ReportErrorsServiceStub getStub() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ReportErrorsServiceClient reportErrorsServiceClient = ReportErrorsServiceClient.create()) {
    *   ProjectName projectName = ProjectName.of("[PROJECT]");
    *   ReportedErrorEvent event = ReportedErrorEvent.newBuilder().build();
@@ -239,8 +254,11 @@ public final ReportErrorEventResponse reportErrorEvent(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ReportErrorsServiceClient reportErrorsServiceClient = ReportErrorsServiceClient.create()) {
    *   String projectName = ProjectName.of("[PROJECT]").toString();
    *   ReportedErrorEvent event = ReportedErrorEvent.newBuilder().build();
@@ -288,8 +306,11 @@ public final ReportErrorEventResponse reportErrorEvent(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ReportErrorsServiceClient reportErrorsServiceClient = ReportErrorsServiceClient.create()) {
    *   ReportErrorEventRequest request =
    *       ReportErrorEventRequest.newBuilder()
@@ -332,8 +353,11 @@ public final ReportErrorEventResponse reportErrorEvent(ReportErrorEventRequest r
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ReportErrorsServiceClient reportErrorsServiceClient = ReportErrorsServiceClient.create()) {
    *   ReportErrorEventRequest request =
    *       ReportErrorEventRequest.newBuilder()
diff --git a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ReportErrorsServiceSettings.java b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ReportErrorsServiceSettings.java
index a8b727d9..0e2d88f2 100644
--- a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ReportErrorsServiceSettings.java
+++ b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/ReportErrorsServiceSettings.java
@@ -51,8 +51,11 @@
  * <p>For example, to set the total timeout of reportErrorEvent to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ReportErrorsServiceSettings.Builder reportErrorsServiceSettingsBuilder =
  *     ReportErrorsServiceSettings.newBuilder();
  * reportErrorsServiceSettingsBuilder
diff --git a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/package-info.java b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/package-info.java
index fb1ce044..091353c5 100644
--- a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/package-info.java
+++ b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/package-info.java
@@ -24,8 +24,11 @@
  * <p>Sample for ErrorGroupServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (ErrorGroupServiceClient errorGroupServiceClient = ErrorGroupServiceClient.create()) {
  *   ErrorGroupName groupName = ErrorGroupName.of("[PROJECT]", "[GROUP]");
  *   ErrorGroup response = errorGroupServiceClient.getGroup(groupName);
@@ -40,8 +43,11 @@
  * <p>Sample for ErrorStatsServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (ErrorStatsServiceClient errorStatsServiceClient = ErrorStatsServiceClient.create()) {
  *   ProjectName projectName = ProjectName.of("[PROJECT]");
  *   DeleteEventsResponse response = errorStatsServiceClient.deleteEvents(projectName);
@@ -55,8 +61,11 @@
  * <p>Sample for ReportErrorsServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (ReportErrorsServiceClient reportErrorsServiceClient = ReportErrorsServiceClient.create()) {
  *   ProjectName projectName = ProjectName.of("[PROJECT]");
  *   ReportedErrorEvent event = ReportedErrorEvent.newBuilder().build();
diff --git a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/ErrorGroupServiceStubSettings.java b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/ErrorGroupServiceStubSettings.java
index b3a30c64..a27b657e 100644
--- a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/ErrorGroupServiceStubSettings.java
+++ b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/ErrorGroupServiceStubSettings.java
@@ -65,17 +65,17 @@
  * <p>For example, to set the total timeout of getGroup to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ErrorGroupServiceStubSettings.Builder errorGroupServiceSettingsBuilder =
  *     ErrorGroupServiceStubSettings.newBuilder();
  * errorGroupServiceSettingsBuilder
  *     .getGroupSettings()
  *     .setRetrySettings(
- *         errorGroupServiceSettingsBuilder
- *             .getGroupSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         errorGroupServiceSettingsBuilder.getGroupSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * ErrorGroupServiceStubSettings errorGroupServiceSettings =
diff --git a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/ErrorStatsServiceStubSettings.java b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/ErrorStatsServiceStubSettings.java
index 023cd12e..b58d93c7 100644
--- a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/ErrorStatsServiceStubSettings.java
+++ b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/ErrorStatsServiceStubSettings.java
@@ -80,17 +80,17 @@
  * <p>For example, to set the total timeout of deleteEvents to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ErrorStatsServiceStubSettings.Builder errorStatsServiceSettingsBuilder =
  *     ErrorStatsServiceStubSettings.newBuilder();
  * errorStatsServiceSettingsBuilder
  *     .deleteEventsSettings()
  *     .setRetrySettings(
- *         errorStatsServiceSettingsBuilder
- *             .deleteEventsSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         errorStatsServiceSettingsBuilder.deleteEventsSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * ErrorStatsServiceStubSettings errorStatsServiceSettings =
diff --git a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/HttpJsonErrorGroupServiceStub.java b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/HttpJsonErrorGroupServiceStub.java
index 8ebecaf2..57e2ec67 100644
--- a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/HttpJsonErrorGroupServiceStub.java
+++ b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/HttpJsonErrorGroupServiceStub.java
@@ -112,7 +112,8 @@ public class HttpJsonErrorGroupServiceStub extends ErrorGroupServiceStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("group", request.getGroup()))
+                              ProtoRestSerializer.create()
+                                  .toBody("group", request.getGroup(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<ErrorGroup>newBuilder()
diff --git a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/HttpJsonReportErrorsServiceStub.java b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/HttpJsonReportErrorsServiceStub.java
index 09394ae3..6e9ff112 100644
--- a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/HttpJsonReportErrorsServiceStub.java
+++ b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/HttpJsonReportErrorsServiceStub.java
@@ -78,7 +78,8 @@ public class HttpJsonReportErrorsServiceStub extends ReportErrorsServiceStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("event", request.getEvent()))
+                              ProtoRestSerializer.create()
+                                  .toBody("event", request.getEvent(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<ReportErrorEventResponse>newBuilder()
diff --git a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/ReportErrorsServiceStubSettings.java b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/ReportErrorsServiceStubSettings.java
index cd781b04..ffecf763 100644
--- a/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/ReportErrorsServiceStubSettings.java
+++ b/google-cloud-errorreporting/src/main/java/com/google/devtools/clouderrorreporting/v1beta1/stub/ReportErrorsServiceStubSettings.java
@@ -64,8 +64,11 @@
  * <p>For example, to set the total timeout of reportErrorEvent to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ReportErrorsServiceStubSettings.Builder reportErrorsServiceSettingsBuilder =
  *     ReportErrorsServiceStubSettings.newBuilder();
  * reportErrorsServiceSettingsBuilder