diff --git a/clients/google-api-services-servicemanagement/v1/2.0.0/README.md b/clients/google-api-services-servicemanagement/v1/2.0.0/README.md
index 1fb0a17d6cb..0517dc2b0b0 100644
--- a/clients/google-api-services-servicemanagement/v1/2.0.0/README.md
+++ b/clients/google-api-services-servicemanagement/v1/2.0.0/README.md
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-servicemanagement</artifactId>
-      <version>v1-rev20251208-2.0.0</version>
+      <version>v1-rev20260129-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-servicemanagement:v1-rev20251208-2.0.0'
+  implementation 'com.google.apis:google-api-services-servicemanagement:v1-rev20260129-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-servicemanagement/v1/2.0.0/com/google/api/services/servicemanagement/ServiceManagement.java b/clients/google-api-services-servicemanagement/v1/2.0.0/com/google/api/services/servicemanagement/ServiceManagement.java
index a749a0c6882..4692082ae17 100644
--- a/clients/google-api-services-servicemanagement/v1/2.0.0/com/google/api/services/servicemanagement/ServiceManagement.java
+++ b/clients/google-api-services-servicemanagement/v1/2.0.0/com/google/api/services/servicemanagement/ServiceManagement.java
@@ -103,7 +103,7 @@ public class ServiceManagement extends com.google.api.client.googleapis.services
    *        {@code com.google.api.client.extensions.appengine.http.UrlFetchTransport}</li>
    *        <li>Android: {@code newCompatibleTransport} from
    *        {@code com.google.api.client.extensions.android.http.AndroidHttp}</li>
-   *        <li>Java: {@link com.google.api.client.googleapis.javanet.GoogleNetHttpTransport#newTrustedTransport()}
+   *        <li>Java: {@code com.google.api.client.http.javanet.NetHttpTransport}</li>
    *        </li>
    *        </ul>
    * @param jsonFactory JSON factory, which may be:
@@ -3647,8 +3647,7 @@ private static String chooseEndpoint(com.google.api.client.http.HttpTransport tr
      *        {@code com.google.api.client.extensions.appengine.http.UrlFetchTransport}</li>
      *        <li>Android: {@code newCompatibleTransport} from
      *        {@code com.google.api.client.extensions.android.http.AndroidHttp}</li>
-     *        <li>Java: {@link com.google.api.client.googleapis.javanet.GoogleNetHttpTransport#newTrustedTransport()}
-     *        </li>
+     *        <li>Java: {@code com.google.api.client.http.javanet.NetHttpTransport}</li>
      *        </ul>
      * @param jsonFactory JSON factory, which may be:
      *        <ul>
diff --git a/clients/google-api-services-servicemanagement/v1/2.0.0/com/google/api/services/servicemanagement/model/Service.java b/clients/google-api-services-servicemanagement/v1/2.0.0/com/google/api/services/servicemanagement/model/Service.java
index eddfc498ee0..5602bfe8176 100644
--- a/clients/google-api-services-servicemanagement/v1/2.0.0/com/google/api/services/servicemanagement/model/Service.java
+++ b/clients/google-api-services-servicemanagement/v1/2.0.0/com/google/api/services/servicemanagement/model/Service.java
@@ -131,7 +131,12 @@ public final class Service extends com.google.api.client.json.GenericJson {
 
   /**
    * Configuration for network endpoints. If this is empty, then an endpoint with the same name as
-   * the service is automatically generated to service all defined APIs.
+   * the service is automatically generated to service all defined APIs. WARNING: Defining any
+   * entries in the `endpoints` list disables the automatic generation of default endpoint
+   * variations (e.g., `{service}.clients6.google.com`, `content-{service}.googleapis.com`, and mTLS
+   * variants like `{service}.mtls.googleapis.com`). To retain these default variations, you are
+   * required to explicitly include your main service endpoint (e.g., `myservice.googleapis.com`) in
+   * this list alongside any other custom endpoints (like REP, GFE, etc.).
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -210,7 +215,7 @@ public final class Service extends com.google.api.client.json.GenericJson {
 
   /**
    * Defines the monitored resources used by this service. This is required by the
-   * Service.monitoring and Service.logging configurations.
+   * `Service.monitoring` and `Service.logging` configurations.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -494,7 +499,12 @@ public Service setDocumentation(Documentation documentation) {
 
   /**
    * Configuration for network endpoints. If this is empty, then an endpoint with the same name as
-   * the service is automatically generated to service all defined APIs.
+   * the service is automatically generated to service all defined APIs. WARNING: Defining any
+   * entries in the `endpoints` list disables the automatic generation of default endpoint
+   * variations (e.g., `{service}.clients6.google.com`, `content-{service}.googleapis.com`, and mTLS
+   * variants like `{service}.mtls.googleapis.com`). To retain these default variations, you are
+   * required to explicitly include your main service endpoint (e.g., `myservice.googleapis.com`) in
+   * this list alongside any other custom endpoints (like REP, GFE, etc.).
    * @return value or {@code null} for none
    */
   public java.util.List<Endpoint> getEndpoints() {
@@ -503,7 +513,12 @@ public java.util.List<Endpoint> getEndpoints() {
 
   /**
    * Configuration for network endpoints. If this is empty, then an endpoint with the same name as
-   * the service is automatically generated to service all defined APIs.
+   * the service is automatically generated to service all defined APIs. WARNING: Defining any
+   * entries in the `endpoints` list disables the automatic generation of default endpoint
+   * variations (e.g., `{service}.clients6.google.com`, `content-{service}.googleapis.com`, and mTLS
+   * variants like `{service}.mtls.googleapis.com`). To retain these default variations, you are
+   * required to explicitly include your main service endpoint (e.g., `myservice.googleapis.com`) in
+   * this list alongside any other custom endpoints (like REP, GFE, etc.).
    * @param endpoints endpoints or {@code null} for none
    */
   public Service setEndpoints(java.util.List<Endpoint> endpoints) {
@@ -625,7 +640,7 @@ public Service setMetrics(java.util.List<MetricDescriptor> metrics) {
 
   /**
    * Defines the monitored resources used by this service. This is required by the
-   * Service.monitoring and Service.logging configurations.
+   * `Service.monitoring` and `Service.logging` configurations.
    * @return value or {@code null} for none
    */
   public java.util.List<MonitoredResourceDescriptor> getMonitoredResources() {
@@ -634,7 +649,7 @@ public java.util.List<MonitoredResourceDescriptor> getMonitoredResources() {
 
   /**
    * Defines the monitored resources used by this service. This is required by the
-   * Service.monitoring and Service.logging configurations.
+   * `Service.monitoring` and `Service.logging` configurations.
    * @param monitoredResources monitoredResources or {@code null} for none
    */
   public Service setMonitoredResources(java.util.List<MonitoredResourceDescriptor> monitoredResources) {
diff --git a/clients/google-api-services-servicemanagement/v1/2.0.0/pom.xml b/clients/google-api-services-servicemanagement/v1/2.0.0/pom.xml
index 0c92a09ba0a..4d138b2ea1a 100644
--- a/clients/google-api-services-servicemanagement/v1/2.0.0/pom.xml
+++ b/clients/google-api-services-servicemanagement/v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-servicemanagement</artifactId>
-  <version>v1-rev20251208-2.0.0</version>
-  <name>Service Management API v1-rev20251208-2.0.0</name>
+  <version>v1-rev20260129-2.0.0</version>
+  <name>Service Management API v1-rev20260129-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-servicemanagement/v1/README.md b/clients/google-api-services-servicemanagement/v1/README.md
index 1fb0a17d6cb..0517dc2b0b0 100644
--- a/clients/google-api-services-servicemanagement/v1/README.md
+++ b/clients/google-api-services-servicemanagement/v1/README.md
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-servicemanagement</artifactId>
-      <version>v1-rev20251208-2.0.0</version>
+      <version>v1-rev20260129-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-servicemanagement:v1-rev20251208-2.0.0'
+  implementation 'com.google.apis:google-api-services-servicemanagement:v1-rev20260129-2.0.0'
 }
 ```