chore: regenerate merchantapi client (googleapis#29367)

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_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-merchantapi</artifactId>
-      <version>accounts_v1-rev20250823-2.0.0</version>
+      <version>accounts_v1-rev20250826-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:accounts_v1-rev20250823-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:accounts_v1-rev20250826-2.0.0'
 }
 ```
 

clients/google-api-services-merchantapi/accounts_v1/2.0.0/com/google/api/services/merchantapi/accounts_v1/model/RegisterGcpRequest.java

@@ -35,7 +35,9 @@ public final class RegisterGcpRequest extends com.google.api.client.json.Generic
    * corresponding to that user will be updated to have the new "API notifications" preference. If
    * the developer email provided is not associated with any user we will just add it as a contact.
    * The email preference corresponding to that contact will have the new "API notifications"
-   * preference
+   * preference. Make sure the email used is associated with a Google Account (Google Workspace
+   * account or Gmail account) and is not a service account as service accounts can't receive
+   * emails.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -47,7 +49,9 @@ public final class RegisterGcpRequest extends com.google.api.client.json.Generic
    * corresponding to that user will be updated to have the new "API notifications" preference. If
    * the developer email provided is not associated with any user we will just add it as a contact.
    * The email preference corresponding to that contact will have the new "API notifications"
-   * preference
+   * preference. Make sure the email used is associated with a Google Account (Google Workspace
+   * account or Gmail account) and is not a service account as service accounts can't receive
+   * emails.
    * @return value or {@code null} for none
    */
   public java.lang.String getDeveloperEmail() {
@@ -60,7 +64,9 @@ public java.lang.String getDeveloperEmail() {
    * corresponding to that user will be updated to have the new "API notifications" preference. If
    * the developer email provided is not associated with any user we will just add it as a contact.
    * The email preference corresponding to that contact will have the new "API notifications"
-   * preference
+   * preference. Make sure the email used is associated with a Google Account (Google Workspace
+   * account or Gmail account) and is not a service account as service accounts can't receive
+   * emails.
    * @param developerEmail developerEmail or {@code null} for none
    */
   public RegisterGcpRequest setDeveloperEmail(java.lang.String developerEmail) {

clients/google-api-services-merchantapi/accounts_v1/2.0.0/pom.xml

@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-merchantapi</artifactId>
-  <version>accounts_v1-rev20250823-2.0.0</version>
-  <name>Merchant API accounts_v1-rev20250823-2.0.0</name>
+  <version>accounts_v1-rev20250826-2.0.0</version>
+  <name>Merchant API accounts_v1-rev20250826-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>

clients/google-api-services-merchantapi/accounts_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-merchantapi</artifactId>
-      <version>accounts_v1-rev20250823-2.0.0</version>
+      <version>accounts_v1-rev20250826-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:accounts_v1-rev20250823-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:accounts_v1-rev20250826-2.0.0'
 }
 ```
 

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-rev20250819-2.0.0</version>
+      <version>accounts_v1beta-rev20250826-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:accounts_v1beta-rev20250819-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:accounts_v1beta-rev20250826-2.0.0'
 }
 ```
 

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

@@ -35,7 +35,9 @@ public final class RegisterGcpRequest extends com.google.api.client.json.Generic
    * corresponding to that user will be updated to have the new "API notifications" preference. If
    * the developer email provided is not associated with any user we will just add it as a contact.
    * The email preference corresponding to that contact will have the new "API notifications"
-   * preference
+   * preference. Make sure the email used is associated with a Google Account (Google Workspace
+   * account or Gmail account) and is not a service account as service accounts can't receive
+   * emails.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -47,7 +49,9 @@ public final class RegisterGcpRequest extends com.google.api.client.json.Generic
    * corresponding to that user will be updated to have the new "API notifications" preference. If
    * the developer email provided is not associated with any user we will just add it as a contact.
    * The email preference corresponding to that contact will have the new "API notifications"
-   * preference
+   * preference. Make sure the email used is associated with a Google Account (Google Workspace
+   * account or Gmail account) and is not a service account as service accounts can't receive
+   * emails.
    * @return value or {@code null} for none
    */
   public java.lang.String getDeveloperEmail() {
@@ -60,7 +64,9 @@ public java.lang.String getDeveloperEmail() {
    * corresponding to that user will be updated to have the new "API notifications" preference. If
    * the developer email provided is not associated with any user we will just add it as a contact.
    * The email preference corresponding to that contact will have the new "API notifications"
-   * preference
+   * preference. Make sure the email used is associated with a Google Account (Google Workspace
+   * account or Gmail account) and is not a service account as service accounts can't receive
+   * emails.
    * @param developerEmail developerEmail or {@code null} for none
    */
   public RegisterGcpRequest setDeveloperEmail(java.lang.String developerEmail) {

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-rev20250819-2.0.0</version>
-  <name>Merchant API accounts_v1beta-rev20250819-2.0.0</name>
+  <version>accounts_v1beta-rev20250826-2.0.0</version>
+  <name>Merchant API accounts_v1beta-rev20250826-2.0.0</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-rev20250819-2.0.0</version>
+      <version>accounts_v1beta-rev20250826-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:accounts_v1beta-rev20250819-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:accounts_v1beta-rev20250826-2.0.0'
 }
 ```