diff --git a/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/AccessContextManagerClient.java b/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/AccessContextManagerClient.java
index b4ebe23..3445dd4 100644
--- a/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/AccessContextManagerClient.java
+++ b/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/AccessContextManagerClient.java
@@ -54,8 +54,11 @@
  * 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 (AccessContextManagerClient accessContextManagerClient =
  *     AccessContextManagerClient.create()) {
  *   AccessPolicyName name = AccessPolicyName.of("[ACCESS_POLICY]");
@@ -93,8 +96,11 @@
  * <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
  * AccessContextManagerSettings accessContextManagerSettings =
  *     AccessContextManagerSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -106,8 +112,11 @@
  * <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
  * AccessContextManagerSettings accessContextManagerSettings =
  *     AccessContextManagerSettings.newBuilder().setEndpoint(myEndpoint).build();
  * AccessContextManagerClient accessContextManagerClient =
@@ -118,8 +127,11 @@
  * 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
  * AccessContextManagerSettings accessContextManagerSettings =
  *     AccessContextManagerSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -214,8 +226,11 @@ public final OperationsClient getHttpJsonOperationsClient() {
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ListAccessPoliciesRequest request =
@@ -247,8 +262,11 @@ public final ListAccessPoliciesPagedResponse listAccessPolicies(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ListAccessPoliciesRequest request =
@@ -279,8 +297,11 @@ public final ListAccessPoliciesPagedResponse listAccessPolicies(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ListAccessPoliciesRequest request =
@@ -317,8 +338,11 @@ public final ListAccessPoliciesPagedResponse listAccessPolicies(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   AccessPolicyName name = AccessPolicyName.of("[ACCESS_POLICY]");
@@ -343,8 +367,11 @@ public final AccessPolicy getAccessPolicy(AccessPolicyName name) {
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String name = AccessPolicyName.of("[ACCESS_POLICY]").toString();
@@ -368,8 +395,11 @@ public final AccessPolicy getAccessPolicy(String name) {
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   GetAccessPolicyRequest request =
@@ -394,8 +424,11 @@ public final AccessPolicy getAccessPolicy(GetAccessPolicyRequest 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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   GetAccessPolicyRequest request =
@@ -423,8 +456,11 @@ public final UnaryCallable<GetAccessPolicyRequest, AccessPolicy> getAccessPolicy
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   AccessPolicy request =
@@ -458,8 +494,11 @@ public final UnaryCallable<GetAccessPolicyRequest, AccessPolicy> getAccessPolicy
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   AccessPolicy request =
@@ -493,8 +532,11 @@ public final UnaryCallable<GetAccessPolicyRequest, AccessPolicy> getAccessPolicy
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   AccessPolicy request =
@@ -528,8 +570,11 @@ public final UnaryCallable<AccessPolicy, Operation> createAccessPolicyCallable()
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   AccessPolicy policy = AccessPolicy.newBuilder().build();
@@ -561,8 +606,11 @@ public final UnaryCallable<AccessPolicy, Operation> createAccessPolicyCallable()
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   UpdateAccessPolicyRequest request =
@@ -593,8 +641,11 @@ public final UnaryCallable<AccessPolicy, Operation> createAccessPolicyCallable()
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   UpdateAccessPolicyRequest request =
@@ -626,8 +677,11 @@ public final UnaryCallable<AccessPolicy, Operation> createAccessPolicyCallable()
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   UpdateAccessPolicyRequest request =
@@ -656,8 +710,11 @@ public final UnaryCallable<UpdateAccessPolicyRequest, Operation> updateAccessPol
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   AccessPolicyName name = AccessPolicyName.of("[ACCESS_POLICY]");
@@ -688,8 +745,11 @@ public final UnaryCallable<UpdateAccessPolicyRequest, Operation> updateAccessPol
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String name = AccessPolicyName.of("[ACCESS_POLICY]").toString();
@@ -718,8 +778,11 @@ public final UnaryCallable<UpdateAccessPolicyRequest, Operation> updateAccessPol
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   DeleteAccessPolicyRequest request =
@@ -748,8 +811,11 @@ public final UnaryCallable<UpdateAccessPolicyRequest, Operation> updateAccessPol
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   DeleteAccessPolicyRequest request =
@@ -779,8 +845,11 @@ public final UnaryCallable<UpdateAccessPolicyRequest, Operation> updateAccessPol
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   DeleteAccessPolicyRequest request =
@@ -806,8 +875,11 @@ public final UnaryCallable<DeleteAccessPolicyRequest, Operation> deleteAccessPol
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   AccessPolicyName parent = AccessPolicyName.of("[ACCESS_POLICY]");
@@ -838,8 +910,11 @@ public final ListAccessLevelsPagedResponse listAccessLevels(AccessPolicyName par
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String parent = AccessPolicyName.of("[ACCESS_POLICY]").toString();
@@ -868,8 +943,11 @@ public final ListAccessLevelsPagedResponse listAccessLevels(String parent) {
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ListAccessLevelsRequest request =
@@ -901,8 +979,11 @@ public final ListAccessLevelsPagedResponse listAccessLevels(ListAccessLevelsRequ
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ListAccessLevelsRequest request =
@@ -934,8 +1015,11 @@ public final ListAccessLevelsPagedResponse listAccessLevels(ListAccessLevelsRequ
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ListAccessLevelsRequest request =
@@ -973,8 +1057,11 @@ public final ListAccessLevelsPagedResponse listAccessLevels(ListAccessLevelsRequ
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   AccessLevelName name = AccessLevelName.of("[ACCESS_POLICY]", "[ACCESS_LEVEL]");
@@ -1000,8 +1087,11 @@ public final AccessLevel getAccessLevel(AccessLevelName name) {
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String name = AccessLevelName.of("[ACCESS_POLICY]", "[ACCESS_LEVEL]").toString();
@@ -1026,8 +1116,11 @@ public final AccessLevel getAccessLevel(String name) {
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   GetAccessLevelRequest request =
@@ -1053,8 +1146,11 @@ public final AccessLevel getAccessLevel(GetAccessLevelRequest 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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   GetAccessLevelRequest request =
@@ -1084,8 +1180,11 @@ public final UnaryCallable<GetAccessLevelRequest, AccessLevel> getAccessLevelCal
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   AccessPolicyName parent = AccessPolicyName.of("[ACCESS_POLICY]");
@@ -1125,8 +1224,11 @@ public final UnaryCallable<GetAccessLevelRequest, AccessLevel> getAccessLevelCal
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String parent = AccessPolicyName.of("[ACCESS_POLICY]").toString();
@@ -1163,8 +1265,11 @@ public final UnaryCallable<GetAccessLevelRequest, AccessLevel> getAccessLevelCal
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   CreateAccessLevelRequest request =
@@ -1195,8 +1300,11 @@ public final UnaryCallable<GetAccessLevelRequest, AccessLevel> getAccessLevelCal
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   CreateAccessLevelRequest request =
@@ -1228,8 +1336,11 @@ public final UnaryCallable<GetAccessLevelRequest, AccessLevel> getAccessLevelCal
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   CreateAccessLevelRequest request =
@@ -1259,8 +1370,11 @@ public final UnaryCallable<CreateAccessLevelRequest, Operation> createAccessLeve
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   AccessLevel accessLevel = AccessLevel.newBuilder().build();
@@ -1298,8 +1412,11 @@ public final UnaryCallable<CreateAccessLevelRequest, Operation> createAccessLeve
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   UpdateAccessLevelRequest request =
@@ -1330,8 +1447,11 @@ public final UnaryCallable<CreateAccessLevelRequest, Operation> createAccessLeve
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   UpdateAccessLevelRequest request =
@@ -1363,8 +1483,11 @@ public final UnaryCallable<CreateAccessLevelRequest, Operation> createAccessLeve
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   UpdateAccessLevelRequest request =
@@ -1393,8 +1516,11 @@ public final UnaryCallable<UpdateAccessLevelRequest, Operation> updateAccessLeve
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   AccessLevelName name = AccessLevelName.of("[ACCESS_POLICY]", "[ACCESS_LEVEL]");
@@ -1426,8 +1552,11 @@ public final OperationFuture<Empty, AccessContextManagerOperationMetadata> delet
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String name = AccessLevelName.of("[ACCESS_POLICY]", "[ACCESS_LEVEL]").toString();
@@ -1456,8 +1585,11 @@ public final OperationFuture<Empty, AccessContextManagerOperationMetadata> delet
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   DeleteAccessLevelRequest request =
@@ -1486,8 +1618,11 @@ public final OperationFuture<Empty, AccessContextManagerOperationMetadata> delet
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   DeleteAccessLevelRequest request =
@@ -1517,8 +1652,11 @@ public final OperationFuture<Empty, AccessContextManagerOperationMetadata> delet
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   DeleteAccessLevelRequest request =
@@ -1553,8 +1691,11 @@ public final UnaryCallable<DeleteAccessLevelRequest, Operation> deleteAccessLeve
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ReplaceAccessLevelsRequest request =
@@ -1593,8 +1734,11 @@ public final UnaryCallable<DeleteAccessLevelRequest, Operation> deleteAccessLeve
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ReplaceAccessLevelsRequest request =
@@ -1635,8 +1779,11 @@ public final UnaryCallable<DeleteAccessLevelRequest, Operation> deleteAccessLeve
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ReplaceAccessLevelsRequest request =
@@ -1664,8 +1811,11 @@ public final UnaryCallable<ReplaceAccessLevelsRequest, Operation> replaceAccessL
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   AccessPolicyName parent = AccessPolicyName.of("[ACCESS_POLICY]");
@@ -1697,8 +1847,11 @@ public final ListServicePerimetersPagedResponse listServicePerimeters(AccessPoli
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String parent = AccessPolicyName.of("[ACCESS_POLICY]").toString();
@@ -1728,8 +1881,11 @@ public final ListServicePerimetersPagedResponse listServicePerimeters(String par
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ListServicePerimetersRequest request =
@@ -1761,8 +1917,11 @@ public final ListServicePerimetersPagedResponse listServicePerimeters(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ListServicePerimetersRequest request =
@@ -1793,8 +1952,11 @@ public final ListServicePerimetersPagedResponse listServicePerimeters(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ListServicePerimetersRequest request =
@@ -1832,8 +1994,11 @@ public final ListServicePerimetersPagedResponse listServicePerimeters(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ServicePerimeterName name = ServicePerimeterName.of("[ACCESS_POLICY]", "[SERVICE_PERIMETER]");
@@ -1862,8 +2027,11 @@ public final ServicePerimeter getServicePerimeter(ServicePerimeterName name) {
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String name = ServicePerimeterName.of("[ACCESS_POLICY]", "[SERVICE_PERIMETER]").toString();
@@ -1890,8 +2058,11 @@ public final ServicePerimeter getServicePerimeter(String name) {
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   GetServicePerimeterRequest request =
@@ -1917,8 +2088,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   GetServicePerimeterRequest request =
@@ -1948,8 +2122,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   AccessPolicyName parent = AccessPolicyName.of("[ACCESS_POLICY]");
@@ -1989,8 +2166,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String parent = AccessPolicyName.of("[ACCESS_POLICY]").toString();
@@ -2030,8 +2210,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   CreateServicePerimeterRequest request =
@@ -2063,8 +2246,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   CreateServicePerimeterRequest request =
@@ -2096,8 +2282,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   CreateServicePerimeterRequest request =
@@ -2129,8 +2318,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ServicePerimeter servicePerimeter = ServicePerimeter.newBuilder().build();
@@ -2169,8 +2361,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   UpdateServicePerimeterRequest request =
@@ -2203,8 +2398,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   UpdateServicePerimeterRequest request =
@@ -2237,8 +2435,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   UpdateServicePerimeterRequest request =
@@ -2268,8 +2469,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ServicePerimeterName name = ServicePerimeterName.of("[ACCESS_POLICY]", "[SERVICE_PERIMETER]");
@@ -2301,8 +2505,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String name = ServicePerimeterName.of("[ACCESS_POLICY]", "[SERVICE_PERIMETER]").toString();
@@ -2332,8 +2539,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   DeleteServicePerimeterRequest request =
@@ -2362,8 +2572,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   DeleteServicePerimeterRequest request =
@@ -2393,8 +2606,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   DeleteServicePerimeterRequest request =
@@ -2428,8 +2644,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ReplaceServicePerimetersRequest request =
@@ -2467,8 +2686,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ReplaceServicePerimetersRequest request =
@@ -2510,8 +2732,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ReplaceServicePerimetersRequest request =
@@ -2550,8 +2775,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   CommitServicePerimetersRequest request =
@@ -2591,8 +2819,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   CommitServicePerimetersRequest request =
@@ -2636,8 +2867,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   CommitServicePerimetersRequest request =
@@ -2665,8 +2899,11 @@ public final ServicePerimeter getServicePerimeter(GetServicePerimeterRequest req
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
@@ -2697,8 +2934,11 @@ public final ListGcpUserAccessBindingsPagedResponse listGcpUserAccessBindings(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String parent = OrganizationName.of("[ORGANIZATION]").toString();
@@ -2726,8 +2966,11 @@ public final ListGcpUserAccessBindingsPagedResponse listGcpUserAccessBindings(St
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ListGcpUserAccessBindingsRequest request =
@@ -2759,8 +3002,11 @@ public final ListGcpUserAccessBindingsPagedResponse listGcpUserAccessBindings(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ListGcpUserAccessBindingsRequest request =
@@ -2792,8 +3038,11 @@ public final ListGcpUserAccessBindingsPagedResponse listGcpUserAccessBindings(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   ListGcpUserAccessBindingsRequest request =
@@ -2831,8 +3080,11 @@ public final ListGcpUserAccessBindingsPagedResponse listGcpUserAccessBindings(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   GcpUserAccessBindingName name =
@@ -2860,8 +3112,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(GcpUserAccessBindingNa
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String name =
@@ -2887,8 +3142,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(String name) {
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   GetGcpUserAccessBindingRequest request =
@@ -2917,8 +3175,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   GetGcpUserAccessBindingRequest request =
@@ -2952,8 +3213,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
@@ -2994,8 +3258,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String parent = OrganizationName.of("[ORGANIZATION]").toString();
@@ -3035,8 +3302,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   CreateGcpUserAccessBindingRequest request =
@@ -3070,8 +3340,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   CreateGcpUserAccessBindingRequest request =
@@ -3109,8 +3382,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   CreateGcpUserAccessBindingRequest request =
@@ -3140,8 +3416,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   GcpUserAccessBinding gcpUserAccessBinding = GcpUserAccessBinding.newBuilder().build();
@@ -3181,8 +3460,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   UpdateGcpUserAccessBindingRequest request =
@@ -3213,8 +3495,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   UpdateGcpUserAccessBindingRequest request =
@@ -3249,8 +3534,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   UpdateGcpUserAccessBindingRequest request =
@@ -3280,8 +3568,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   GcpUserAccessBindingName name =
@@ -3312,8 +3603,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   String name =
@@ -3342,8 +3636,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   DeleteGcpUserAccessBindingRequest request =
@@ -3374,8 +3671,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   DeleteGcpUserAccessBindingRequest request =
@@ -3409,8 +3709,11 @@ public final GcpUserAccessBinding getGcpUserAccessBinding(
    * <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 (AccessContextManagerClient accessContextManagerClient =
    *     AccessContextManagerClient.create()) {
    *   DeleteGcpUserAccessBindingRequest request =
diff --git a/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/AccessContextManagerSettings.java b/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/AccessContextManagerSettings.java
index 3dbb43e..6887fe8 100644
--- a/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/AccessContextManagerSettings.java
+++ b/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/AccessContextManagerSettings.java
@@ -60,8 +60,11 @@
  * <p>For example, to set the total timeout of getAccessPolicy 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
  * AccessContextManagerSettings.Builder accessContextManagerSettingsBuilder =
  *     AccessContextManagerSettings.newBuilder();
  * accessContextManagerSettingsBuilder
diff --git a/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/package-info.java b/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/package-info.java
index 8e6e1e2..8977537 100644
--- a/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/package-info.java
+++ b/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/package-info.java
@@ -31,8 +31,11 @@
  * <p>Sample for AccessContextManagerClient:
  *
  * <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 (AccessContextManagerClient accessContextManagerClient =
  *     AccessContextManagerClient.create()) {
  *   AccessPolicyName name = AccessPolicyName.of("[ACCESS_POLICY]");
diff --git a/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/stub/AccessContextManagerStubSettings.java b/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/stub/AccessContextManagerStubSettings.java
index 9a34751..826adde 100644
--- a/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/stub/AccessContextManagerStubSettings.java
+++ b/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/stub/AccessContextManagerStubSettings.java
@@ -115,8 +115,11 @@
  * <p>For example, to set the total timeout of getAccessPolicy 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
  * AccessContextManagerStubSettings.Builder accessContextManagerSettingsBuilder =
  *     AccessContextManagerStubSettings.newBuilder();
  * accessContextManagerSettingsBuilder
diff --git a/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/stub/HttpJsonAccessContextManagerStub.java b/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/stub/HttpJsonAccessContextManagerStub.java
index 2f43c74..8a12390 100644
--- a/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/stub/HttpJsonAccessContextManagerStub.java
+++ b/google-identity-accesscontextmanager/src/main/java/com/google/identity/accesscontextmanager/v1/stub/HttpJsonAccessContextManagerStub.java
@@ -201,7 +201,8 @@ public class HttpJsonAccessContextManagerStub extends AccessContextManagerStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("*", request.toBuilder().build()))
+                              ProtoRestSerializer.create()
+                                  .toBody("*", request.toBuilder().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -242,7 +243,8 @@ public class HttpJsonAccessContextManagerStub extends AccessContextManagerStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("policy", request.getPolicy()))
+                              ProtoRestSerializer.create()
+                                  .toBody("policy", request.getPolicy(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -393,7 +395,7 @@ public class HttpJsonAccessContextManagerStub extends AccessContextManagerStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("accessLevel", request.getAccessLevel()))
+                                  .toBody("accessLevel", request.getAccessLevel(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -435,7 +437,7 @@ public class HttpJsonAccessContextManagerStub extends AccessContextManagerStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("accessLevel", request.getAccessLevel()))
+                                  .toBody("accessLevel", request.getAccessLevel(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -512,7 +514,7 @@ public class HttpJsonAccessContextManagerStub extends AccessContextManagerStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -624,7 +626,7 @@ public class HttpJsonAccessContextManagerStub extends AccessContextManagerStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("servicePerimeter", request.getServicePerimeter()))
+                                  .toBody("servicePerimeter", request.getServicePerimeter(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -668,7 +670,7 @@ public class HttpJsonAccessContextManagerStub extends AccessContextManagerStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("servicePerimeter", request.getServicePerimeter()))
+                                  .toBody("servicePerimeter", request.getServicePerimeter(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -745,7 +747,7 @@ public class HttpJsonAccessContextManagerStub extends AccessContextManagerStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -785,7 +787,7 @@ public class HttpJsonAccessContextManagerStub extends AccessContextManagerStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -898,7 +900,9 @@ public class HttpJsonAccessContextManagerStub extends AccessContextManagerStub {
                           request ->
                               ProtoRestSerializer.create()
                                   .toBody(
-                                      "gcpUserAccessBinding", request.getGcpUserAccessBinding()))
+                                      "gcpUserAccessBinding",
+                                      request.getGcpUserAccessBinding(),
+                                      false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -943,7 +947,9 @@ public class HttpJsonAccessContextManagerStub extends AccessContextManagerStub {
                           request ->
                               ProtoRestSerializer.create()
                                   .toBody(
-                                      "gcpUserAccessBinding", request.getGcpUserAccessBinding()))
+                                      "gcpUserAccessBinding",
+                                      request.getGcpUserAccessBinding(),
+                                      false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()