chore: regenerate merchantapi client (#29463)

Generated in GitHub action: https://togithub.com/googleapis/googleapis/google-api-java-client-services/actions/workflows/codegen.yaml

Author: yoshi-code-bot

clients/google-api-services-merchantapi/accounts_v1beta/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-merchantapi</artifactId>
-      <version>accounts_v1beta-rev20250830-2.0.0</version>
+      <version>accounts_v1beta-rev20250909-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:accounts_v1beta-rev20250830-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:accounts_v1beta-rev20250909-2.0.0'
 }
 ```
 

clients/google-api-services-merchantapi/accounts_v1beta/2.0.0/com/google/api/services/merchantapi/accounts_v1beta/Merchant.java

@@ -554,6 +554,114 @@ public Get set(String parameterName, Object value) {
         return (Get) super.set(parameterName, value);
       }
     }
+    /**
+     * Retrieves the merchant account that the calling GCP is registered with.
+     *
+     * Create a request for the method "accounts.getAccountForGcpRegistration".
+     *
+     * This request holds the parameters needed by the merchantapi server.  After setting any optional
+     * parameters, call the {@link GetAccountForGcpRegistration#execute()} method to invoke the remote
+     * operation.
+     *
+     * @return the request
+     */
+    public GetAccountForGcpRegistration getAccountForGcpRegistration() throws java.io.IOException {
+      GetAccountForGcpRegistration result = new GetAccountForGcpRegistration();
+      initialize(result);
+      return result;
+    }
+
+    public class GetAccountForGcpRegistration extends MerchantRequest<com.google.api.services.merchantapi.accounts_v1beta.model.GetAccountForGcpRegistrationResponse> {
+
+      private static final String REST_PATH = "accounts/v1beta/accounts:getAccountForGcpRegistration";
+
+      /**
+       * Retrieves the merchant account that the calling GCP is registered with.
+       *
+       * Create a request for the method "accounts.getAccountForGcpRegistration".
+       *
+       * This request holds the parameters needed by the the merchantapi server.  After setting any
+       * optional parameters, call the {@link GetAccountForGcpRegistration#execute()} method to invoke
+       * the remote operation. <p> {@link GetAccountForGcpRegistration#initialize(com.google.api.client.
+       * googleapis.services.AbstractGoogleClientRequest)} must be called to initialize this instance
+       * immediately after invoking the constructor. </p>
+       *
+       * @since 1.13
+       */
+      protected GetAccountForGcpRegistration() {
+        super(Merchant.this, "GET", REST_PATH, null, com.google.api.services.merchantapi.accounts_v1beta.model.GetAccountForGcpRegistrationResponse.class);
+      }
+
+      @Override
+      public com.google.api.client.http.HttpResponse executeUsingHead() throws java.io.IOException {
+        return super.executeUsingHead();
+      }
+
+      @Override
+      public com.google.api.client.http.HttpRequest buildHttpRequestUsingHead() throws java.io.IOException {
+        return super.buildHttpRequestUsingHead();
+      }
+
+      @Override
+      public GetAccountForGcpRegistration set$Xgafv(java.lang.String $Xgafv) {
+        return (GetAccountForGcpRegistration) super.set$Xgafv($Xgafv);
+      }
+
+      @Override
+      public GetAccountForGcpRegistration setAccessToken(java.lang.String accessToken) {
+        return (GetAccountForGcpRegistration) super.setAccessToken(accessToken);
+      }
+
+      @Override
+      public GetAccountForGcpRegistration setAlt(java.lang.String alt) {
+        return (GetAccountForGcpRegistration) super.setAlt(alt);
+      }
+
+      @Override
+      public GetAccountForGcpRegistration setCallback(java.lang.String callback) {
+        return (GetAccountForGcpRegistration) super.setCallback(callback);
+      }
+
+      @Override
+      public GetAccountForGcpRegistration setFields(java.lang.String fields) {
+        return (GetAccountForGcpRegistration) super.setFields(fields);
+      }
+
+      @Override
+      public GetAccountForGcpRegistration setKey(java.lang.String key) {
+        return (GetAccountForGcpRegistration) super.setKey(key);
+      }
+
+      @Override
+      public GetAccountForGcpRegistration setOauthToken(java.lang.String oauthToken) {
+        return (GetAccountForGcpRegistration) super.setOauthToken(oauthToken);
+      }
+
+      @Override
+      public GetAccountForGcpRegistration setPrettyPrint(java.lang.Boolean prettyPrint) {
+        return (GetAccountForGcpRegistration) super.setPrettyPrint(prettyPrint);
+      }
+
+      @Override
+      public GetAccountForGcpRegistration setQuotaUser(java.lang.String quotaUser) {
+        return (GetAccountForGcpRegistration) super.setQuotaUser(quotaUser);
+      }
+
+      @Override
+      public GetAccountForGcpRegistration setUploadType(java.lang.String uploadType) {
+        return (GetAccountForGcpRegistration) super.setUploadType(uploadType);
+      }
+
+      @Override
+      public GetAccountForGcpRegistration setUploadProtocol(java.lang.String uploadProtocol) {
+        return (GetAccountForGcpRegistration) super.setUploadProtocol(uploadProtocol);
+      }
+
+      @Override
+      public GetAccountForGcpRegistration set(String parameterName, Object value) {
+        return (GetAccountForGcpRegistration) super.set(parameterName, value);
+      }
+    }
     /**
      * Note: For the `accounts.list` method, quota and limits usage are charged for each user, and not
      * for the Merchant Center ID or the advanced account ID. To list several sub-accounts, you should

clients/google-api-services-merchantapi/accounts_v1beta/2.0.0/com/google/api/services/merchantapi/accounts_v1beta/model/GetAccountForGcpRegistrationResponse.java

@@ -0,0 +1,66 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+/*
+ * This code was generated by https://github.com/googleapis/google-api-java-client-services/
+ * Modify at your own risk.
+ */
+
+package com.google.api.services.merchantapi.accounts_v1beta.model;
+
+/**
+ * Response message for the GetAccountForGcpRegistration method.
+ *
+ * <p> This is the Java data model class that specifies how to parse/serialize into the JSON that is
+ * transmitted over HTTP when working with the Merchant API. For a detailed explanation see:
+ * <a href="https://developers.google.com/api-client-library/java/google-http-java-client/json">https://developers.google.com/api-client-library/java/google-http-java-client/json</a>
+ * </p>
+ *
+ * @author Google, Inc.
+ */
+@SuppressWarnings("javadoc")
+public final class GetAccountForGcpRegistrationResponse extends com.google.api.client.json.GenericJson {
+
+  /**
+   * The name of the merchant account id that the GCP is registered with.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.String name;
+
+  /**
+   * The name of the merchant account id that the GCP is registered with.
+   * @return value or {@code null} for none
+   */
+  public java.lang.String getName() {
+    return name;
+  }
+
+  /**
+   * The name of the merchant account id that the GCP is registered with.
+   * @param name name or {@code null} for none
+   */
+  public GetAccountForGcpRegistrationResponse setName(java.lang.String name) {
+    this.name = name;
+    return this;
+  }
+
+  @Override
+  public GetAccountForGcpRegistrationResponse set(String fieldName, Object value) {
+    return (GetAccountForGcpRegistrationResponse) super.set(fieldName, value);
+  }
+
+  @Override
+  public GetAccountForGcpRegistrationResponse clone() {
+    return (GetAccountForGcpRegistrationResponse) super.clone();
+  }
+
+}

clients/google-api-services-merchantapi/accounts_v1beta/2.0.0/pom.xml

@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-merchantapi</artifactId>
-  <version>accounts_v1beta-rev20250830-2.0.0</version>
-  <name>Merchant API accounts_v1beta-rev20250830-2.0.0</name>
+  <version>accounts_v1beta-rev20250909-2.0.0</version>
+  <name>Merchant API accounts_v1beta-rev20250909-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>

clients/google-api-services-merchantapi/accounts_v1beta/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-merchantapi</artifactId>
-      <version>accounts_v1beta-rev20250830-2.0.0</version>
+      <version>accounts_v1beta-rev20250909-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:accounts_v1beta-rev20250830-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:accounts_v1beta-rev20250909-2.0.0'
 }
 ```