diff --git a/clients/google-api-services-webcontentpublisher/v1/2.0.0/README.md b/clients/google-api-services-webcontentpublisher/v1/2.0.0/README.md
index c21607349c9..817b3be0801 100644
--- a/clients/google-api-services-webcontentpublisher/v1/2.0.0/README.md
+++ b/clients/google-api-services-webcontentpublisher/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-webcontentpublisher</artifactId>
-      <version>v1-rev20260801-2.0.0</version>
+      <version>v1-rev20260804-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-webcontentpublisher:v1-rev20260801-2.0.0'
+  implementation 'com.google.apis:google-api-services-webcontentpublisher:v1-rev20260804-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-webcontentpublisher/v1/2.0.0/com/google/api/services/webcontentpublisher/v1/model/NewsletterConfig.java b/clients/google-api-services-webcontentpublisher/v1/2.0.0/com/google/api/services/webcontentpublisher/v1/model/NewsletterConfig.java
index ea0892273e1..f39c4493971 100644
--- a/clients/google-api-services-webcontentpublisher/v1/2.0.0/com/google/api/services/webcontentpublisher/v1/model/NewsletterConfig.java
+++ b/clients/google-api-services-webcontentpublisher/v1/2.0.0/com/google/api/services/webcontentpublisher/v1/model/NewsletterConfig.java
@@ -51,6 +51,13 @@ public final class NewsletterConfig extends com.google.api.client.json.GenericJs
   @com.google.api.client.util.Key
   private java.lang.Boolean nameRequired;
 
+  /**
+   * Optional. Whether checking the opt-in checkbox is required.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.Boolean optInRequired;
+
   /**
    * Required. The title of the newsletter signup prompt.
    * The value may be {@code null}.
@@ -109,6 +116,23 @@ public NewsletterConfig setNameRequired(java.lang.Boolean nameRequired) {
     return this;
   }
 
+  /**
+   * Optional. Whether checking the opt-in checkbox is required.
+   * @return value or {@code null} for none
+   */
+  public java.lang.Boolean getOptInRequired() {
+    return optInRequired;
+  }
+
+  /**
+   * Optional. Whether checking the opt-in checkbox is required.
+   * @param optInRequired optInRequired or {@code null} for none
+   */
+  public NewsletterConfig setOptInRequired(java.lang.Boolean optInRequired) {
+    this.optInRequired = optInRequired;
+    return this;
+  }
+
   /**
    * Required. The title of the newsletter signup prompt.
    * @return value or {@code null} for none
diff --git a/clients/google-api-services-webcontentpublisher/v1/2.0.0/pom.xml b/clients/google-api-services-webcontentpublisher/v1/2.0.0/pom.xml
index 32432a9ec63..fefb1309717 100644
--- a/clients/google-api-services-webcontentpublisher/v1/2.0.0/pom.xml
+++ b/clients/google-api-services-webcontentpublisher/v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-webcontentpublisher</artifactId>
-  <version>v1-rev20260801-2.0.0</version>
-  <name>Web Content Publisher API v1-rev20260801-2.0.0</name>
+  <version>v1-rev20260804-2.0.0</version>
+  <name>Web Content Publisher API v1-rev20260804-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-webcontentpublisher/v1/README.md b/clients/google-api-services-webcontentpublisher/v1/README.md
index c21607349c9..817b3be0801 100644
--- a/clients/google-api-services-webcontentpublisher/v1/README.md
+++ b/clients/google-api-services-webcontentpublisher/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-webcontentpublisher</artifactId>
-      <version>v1-rev20260801-2.0.0</version>
+      <version>v1-rev20260804-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-webcontentpublisher:v1-rev20260801-2.0.0'
+  implementation 'com.google.apis:google-api-services-webcontentpublisher:v1-rev20260804-2.0.0'
 }
 ```