diff --git a/clients/google-api-services-contactcenterinsights/v1/2.0.0/README.md b/clients/google-api-services-contactcenterinsights/v1/2.0.0/README.md
index 4f48248ac06..e71a8d1b33f 100644
--- a/clients/google-api-services-contactcenterinsights/v1/2.0.0/README.md
+++ b/clients/google-api-services-contactcenterinsights/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-contactcenterinsights</artifactId>
-      <version>v1-rev20261021-2.9.2</version>
+      <version>v1-rev20261029-2.9.2</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-contactcenterinsights:v1-rev20261021-2.9.2'
+  implementation 'com.google.apis:google-api-services-contactcenterinsights:v1-rev20261029-2.9.2'
 }
 ```
 
diff --git a/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolCall.java b/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolCall.java
index 0841880201a..d3c2c10c2d1 100644
--- a/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolCall.java
+++ b/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolCall.java
@@ -69,6 +69,15 @@ public final class GoogleCloudCesV1mainToolCall extends com.google.api.client.js
   @com.google.api.client.util.Key
   private java.lang.String parentToolCallId;
 
+  /**
+   * Output only. The app this call targets, derived by the assistant from the call's resource
+   * arguments: an app resource name, `PROJECT` for location-scoped tools, or empty for session-
+   * local tools. Set only in project-scoped assistant sessions.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.String targetApp;
+
   /**
    * Optional. The name of the tool to execute. Format:
    * `projects/{project}/locations/{location}/apps/{app}/tools/{tool}`
@@ -177,6 +186,27 @@ public GoogleCloudCesV1mainToolCall setParentToolCallId(java.lang.String parentT
     return this;
   }
 
+  /**
+   * Output only. The app this call targets, derived by the assistant from the call's resource
+   * arguments: an app resource name, `PROJECT` for location-scoped tools, or empty for session-
+   * local tools. Set only in project-scoped assistant sessions.
+   * @return value or {@code null} for none
+   */
+  public java.lang.String getTargetApp() {
+    return targetApp;
+  }
+
+  /**
+   * Output only. The app this call targets, derived by the assistant from the call's resource
+   * arguments: an app resource name, `PROJECT` for location-scoped tools, or empty for session-
+   * local tools. Set only in project-scoped assistant sessions.
+   * @param targetApp targetApp or {@code null} for none
+   */
+  public GoogleCloudCesV1mainToolCall setTargetApp(java.lang.String targetApp) {
+    this.targetApp = targetApp;
+    return this;
+  }
+
   /**
    * Optional. The name of the tool to execute. Format:
    * `projects/{project}/locations/{location}/apps/{app}/tools/{tool}`
diff --git a/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolResponse.java b/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolResponse.java
index d1d0c4af301..309a3ef4412 100644
--- a/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolResponse.java
+++ b/clients/google-api-services-contactcenterinsights/v1/2.0.0/com/google/api/services/contactcenterinsights/v1/model/GoogleCloudCesV1mainToolResponse.java
@@ -70,6 +70,13 @@ public final class GoogleCloudCesV1mainToolResponse extends com.google.api.clien
   @com.google.api.client.util.Key
   private java.util.Map<String, java.lang.Object> response;
 
+  /**
+   * Output only. The app the executed tool targeted; mirrors ToolCall.target_app.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.String targetApp;
+
   /**
    * Optional. The name of the tool to execute. Format:
    * `projects/{project}/locations/{location}/apps/{app}/tools/{tool}`
@@ -180,6 +187,23 @@ public GoogleCloudCesV1mainToolResponse setResponse(java.util.Map<String, java.l
     return this;
   }
 
+  /**
+   * Output only. The app the executed tool targeted; mirrors ToolCall.target_app.
+   * @return value or {@code null} for none
+   */
+  public java.lang.String getTargetApp() {
+    return targetApp;
+  }
+
+  /**
+   * Output only. The app the executed tool targeted; mirrors ToolCall.target_app.
+   * @param targetApp targetApp or {@code null} for none
+   */
+  public GoogleCloudCesV1mainToolResponse setTargetApp(java.lang.String targetApp) {
+    this.targetApp = targetApp;
+    return this;
+  }
+
   /**
    * Optional. The name of the tool to execute. Format:
    * `projects/{project}/locations/{location}/apps/{app}/tools/{tool}`
diff --git a/clients/google-api-services-contactcenterinsights/v1/2.0.0/pom.xml b/clients/google-api-services-contactcenterinsights/v1/2.0.0/pom.xml
index 78b42e57176..6782eb55feb 100644
--- a/clients/google-api-services-contactcenterinsights/v1/2.0.0/pom.xml
+++ b/clients/google-api-services-contactcenterinsights/v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-contactcenterinsights</artifactId>
-  <version>v1-rev20261021-2.9.2</version>
-  <name>Contact Center AI Insights API v1-rev20261021-2.9.2</name>
+  <version>v1-rev20261029-2.9.2</version>
+  <name>Contact Center AI Insights API v1-rev20261029-2.9.2</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-contactcenterinsights/v1/README.md b/clients/google-api-services-contactcenterinsights/v1/README.md
index 4f48248ac06..e71a8d1b33f 100644
--- a/clients/google-api-services-contactcenterinsights/v1/README.md
+++ b/clients/google-api-services-contactcenterinsights/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-contactcenterinsights</artifactId>
-      <version>v1-rev20261021-2.9.2</version>
+      <version>v1-rev20261029-2.9.2</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-contactcenterinsights:v1-rev20261021-2.9.2'
+  implementation 'com.google.apis:google-api-services-contactcenterinsights:v1-rev20261029-2.9.2'
 }
 ```