diff --git a/clients/google-api-services-merchantapi/datasources_v1/2.0.0/README.md b/clients/google-api-services-merchantapi/datasources_v1/2.0.0/README.md
index 8dfe342b05f..c2a0ede5722 100644
--- a/clients/google-api-services-merchantapi/datasources_v1/2.0.0/README.md
+++ b/clients/google-api-services-merchantapi/datasources_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>datasources_v1-rev20260527-2.0.0</version>
+      <version>datasources_v1-rev20260615-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:datasources_v1-rev20260527-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:datasources_v1-rev20260615-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-merchantapi/datasources_v1/2.0.0/com/google/api/services/merchantapi/datasources_v1/model/DefaultRule.java b/clients/google-api-services-merchantapi/datasources_v1/2.0.0/com/google/api/services/merchantapi/datasources_v1/model/DefaultRule.java
index 1a58e58e2a9..eb26531ac73 100644
--- a/clients/google-api-services-merchantapi/datasources_v1/2.0.0/com/google/api/services/merchantapi/datasources_v1/model/DefaultRule.java
+++ b/clients/google-api-services-merchantapi/datasources_v1/2.0.0/com/google/api/services/merchantapi/datasources_v1/model/DefaultRule.java
@@ -39,7 +39,9 @@ public final class DefaultRule extends com.google.api.client.json.GenericJson {
    * the order of this list will result in changing the priority of data sources in the default
    * rule. For example, providing the following list: [`1001`, `self`] will take attribute values
    * from supplemental data source `1001`, and fallback to `self` if the attribute is not set in
-   * `1001`.
+   * `1001`. Warning: The update (patch) and create call replaces the entire default rule setup. It
+   * doesn't work as an addition or append. If `self` is missing from the list of
+   * `take_from_data_sources`, the API will ignore attributes from the primary data source itself.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -61,7 +63,9 @@ public final class DefaultRule extends com.google.api.client.json.GenericJson {
    * the order of this list will result in changing the priority of data sources in the default
    * rule. For example, providing the following list: [`1001`, `self`] will take attribute values
    * from supplemental data source `1001`, and fallback to `self` if the attribute is not set in
-   * `1001`.
+   * `1001`. Warning: The update (patch) and create call replaces the entire default rule setup. It
+   * doesn't work as an addition or append. If `self` is missing from the list of
+   * `take_from_data_sources`, the API will ignore attributes from the primary data source itself.
    * @return value or {@code null} for none
    */
   public java.util.List<DataSourceReference> getTakeFromDataSources() {
@@ -78,7 +82,9 @@ public java.util.List<DataSourceReference> getTakeFromDataSources() {
    * the order of this list will result in changing the priority of data sources in the default
    * rule. For example, providing the following list: [`1001`, `self`] will take attribute values
    * from supplemental data source `1001`, and fallback to `self` if the attribute is not set in
-   * `1001`.
+   * `1001`. Warning: The update (patch) and create call replaces the entire default rule setup. It
+   * doesn't work as an addition or append. If `self` is missing from the list of
+   * `take_from_data_sources`, the API will ignore attributes from the primary data source itself.
    * @param takeFromDataSources takeFromDataSources or {@code null} for none
    */
   public DefaultRule setTakeFromDataSources(java.util.List<DataSourceReference> takeFromDataSources) {
diff --git a/clients/google-api-services-merchantapi/datasources_v1/2.0.0/com/google/api/services/merchantapi/datasources_v1/model/PrimaryProductDataSource.java b/clients/google-api-services-merchantapi/datasources_v1/2.0.0/com/google/api/services/merchantapi/datasources_v1/model/PrimaryProductDataSource.java
index 8395ebf2b09..0955e8a8dec 100644
--- a/clients/google-api-services-merchantapi/datasources_v1/2.0.0/com/google/api/services/merchantapi/datasources_v1/model/PrimaryProductDataSource.java
+++ b/clients/google-api-services-merchantapi/datasources_v1/2.0.0/com/google/api/services/merchantapi/datasources_v1/model/PrimaryProductDataSource.java
@@ -50,7 +50,9 @@ public final class PrimaryProductDataSource extends com.google.api.client.json.G
 
   /**
    * Optional. Default rule management of the data source. If set, the linked data sources will be
-   * replaced.
+   * replaced. Warning: The update (patch) and create call replaces the entire default rule setup.
+   * It doesn't work as an addition or append. If `self` is missing from the list of
+   * `take_from_data_sources`, the API will ignore attributes from the primary data source itself.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -145,7 +147,9 @@ public PrimaryProductDataSource setCountries(java.util.List<java.lang.String> co
 
   /**
    * Optional. Default rule management of the data source. If set, the linked data sources will be
-   * replaced.
+   * replaced. Warning: The update (patch) and create call replaces the entire default rule setup.
+   * It doesn't work as an addition or append. If `self` is missing from the list of
+   * `take_from_data_sources`, the API will ignore attributes from the primary data source itself.
    * @return value or {@code null} for none
    */
   public DefaultRule getDefaultRule() {
@@ -154,7 +158,9 @@ public DefaultRule getDefaultRule() {
 
   /**
    * Optional. Default rule management of the data source. If set, the linked data sources will be
-   * replaced.
+   * replaced. Warning: The update (patch) and create call replaces the entire default rule setup.
+   * It doesn't work as an addition or append. If `self` is missing from the list of
+   * `take_from_data_sources`, the API will ignore attributes from the primary data source itself.
    * @param defaultRule defaultRule or {@code null} for none
    */
   public PrimaryProductDataSource setDefaultRule(DefaultRule defaultRule) {
diff --git a/clients/google-api-services-merchantapi/datasources_v1/2.0.0/pom.xml b/clients/google-api-services-merchantapi/datasources_v1/2.0.0/pom.xml
index c9c4151c9c7..90d7e0a0aff 100644
--- a/clients/google-api-services-merchantapi/datasources_v1/2.0.0/pom.xml
+++ b/clients/google-api-services-merchantapi/datasources_v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-merchantapi</artifactId>
-  <version>datasources_v1-rev20260527-2.0.0</version>
-  <name>Merchant API datasources_v1-rev20260527-2.0.0</name>
+  <version>datasources_v1-rev20260615-2.0.0</version>
+  <name>Merchant API datasources_v1-rev20260615-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-merchantapi/datasources_v1/README.md b/clients/google-api-services-merchantapi/datasources_v1/README.md
index 8dfe342b05f..c2a0ede5722 100644
--- a/clients/google-api-services-merchantapi/datasources_v1/README.md
+++ b/clients/google-api-services-merchantapi/datasources_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>datasources_v1-rev20260527-2.0.0</version>
+      <version>datasources_v1-rev20260615-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:datasources_v1-rev20260527-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:datasources_v1-rev20260615-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/README.md b/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/README.md
index a854e295e42..578f8223d7b 100644
--- a/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/README.md
+++ b/clients/google-api-services-merchantapi/datasources_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>datasources_v1beta-rev20260527-2.0.0</version>
+      <version>datasources_v1beta-rev20260615-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:datasources_v1beta-rev20260527-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:datasources_v1beta-rev20260615-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/com/google/api/services/merchantapi/datasources_v1beta/model/DefaultRule.java b/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/com/google/api/services/merchantapi/datasources_v1beta/model/DefaultRule.java
index 4b223ed2e16..fb8198d1a8e 100644
--- a/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/com/google/api/services/merchantapi/datasources_v1beta/model/DefaultRule.java
+++ b/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/com/google/api/services/merchantapi/datasources_v1beta/model/DefaultRule.java
@@ -39,7 +39,9 @@ public final class DefaultRule extends com.google.api.client.json.GenericJson {
    * the order of this list will result in changing the priority of data sources in the default
    * rule. For example, providing the following list: [`1001`, `self`] will take attribute values
    * from supplemental data source `1001`, and fallback to `self` if the attribute is not set in
-   * `1001`.
+   * `1001`. Warning: The update (patch) and create call replaces the entire default rule setup. It
+   * doesn't work as an addition or append. If `self` is missing from the list of
+   * `take_from_data_sources`, the API will ignore attributes from the primary data source itself.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -61,7 +63,9 @@ public final class DefaultRule extends com.google.api.client.json.GenericJson {
    * the order of this list will result in changing the priority of data sources in the default
    * rule. For example, providing the following list: [`1001`, `self`] will take attribute values
    * from supplemental data source `1001`, and fallback to `self` if the attribute is not set in
-   * `1001`.
+   * `1001`. Warning: The update (patch) and create call replaces the entire default rule setup. It
+   * doesn't work as an addition or append. If `self` is missing from the list of
+   * `take_from_data_sources`, the API will ignore attributes from the primary data source itself.
    * @return value or {@code null} for none
    */
   public java.util.List<DataSourceReference> getTakeFromDataSources() {
@@ -78,7 +82,9 @@ public java.util.List<DataSourceReference> getTakeFromDataSources() {
    * the order of this list will result in changing the priority of data sources in the default
    * rule. For example, providing the following list: [`1001`, `self`] will take attribute values
    * from supplemental data source `1001`, and fallback to `self` if the attribute is not set in
-   * `1001`.
+   * `1001`. Warning: The update (patch) and create call replaces the entire default rule setup. It
+   * doesn't work as an addition or append. If `self` is missing from the list of
+   * `take_from_data_sources`, the API will ignore attributes from the primary data source itself.
    * @param takeFromDataSources takeFromDataSources or {@code null} for none
    */
   public DefaultRule setTakeFromDataSources(java.util.List<DataSourceReference> takeFromDataSources) {
diff --git a/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/com/google/api/services/merchantapi/datasources_v1beta/model/PrimaryProductDataSource.java b/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/com/google/api/services/merchantapi/datasources_v1beta/model/PrimaryProductDataSource.java
index 24fd393701c..2391b10591c 100644
--- a/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/com/google/api/services/merchantapi/datasources_v1beta/model/PrimaryProductDataSource.java
+++ b/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/com/google/api/services/merchantapi/datasources_v1beta/model/PrimaryProductDataSource.java
@@ -57,7 +57,9 @@ public final class PrimaryProductDataSource extends com.google.api.client.json.G
 
   /**
    * Optional. Default rule management of the data source. If set, the linked data sources will be
-   * replaced.
+   * replaced. Warning: The update (patch) and create call replaces the entire default rule setup.
+   * It doesn't work as an addition or append. If `self` is missing from the list of
+   * `take_from_data_sources`, the API will ignore attributes from the primary data source itself.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -160,7 +162,9 @@ public PrimaryProductDataSource setCountries(java.util.List<java.lang.String> co
 
   /**
    * Optional. Default rule management of the data source. If set, the linked data sources will be
-   * replaced.
+   * replaced. Warning: The update (patch) and create call replaces the entire default rule setup.
+   * It doesn't work as an addition or append. If `self` is missing from the list of
+   * `take_from_data_sources`, the API will ignore attributes from the primary data source itself.
    * @return value or {@code null} for none
    */
   public DefaultRule getDefaultRule() {
@@ -169,7 +173,9 @@ public DefaultRule getDefaultRule() {
 
   /**
    * Optional. Default rule management of the data source. If set, the linked data sources will be
-   * replaced.
+   * replaced. Warning: The update (patch) and create call replaces the entire default rule setup.
+   * It doesn't work as an addition or append. If `self` is missing from the list of
+   * `take_from_data_sources`, the API will ignore attributes from the primary data source itself.
    * @param defaultRule defaultRule or {@code null} for none
    */
   public PrimaryProductDataSource setDefaultRule(DefaultRule defaultRule) {
diff --git a/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/pom.xml b/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/pom.xml
index 2022200656d..191986caeb2 100644
--- a/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/pom.xml
+++ b/clients/google-api-services-merchantapi/datasources_v1beta/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-merchantapi</artifactId>
-  <version>datasources_v1beta-rev20260527-2.0.0</version>
-  <name>Merchant API datasources_v1beta-rev20260527-2.0.0</name>
+  <version>datasources_v1beta-rev20260615-2.0.0</version>
+  <name>Merchant API datasources_v1beta-rev20260615-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-merchantapi/datasources_v1beta/README.md b/clients/google-api-services-merchantapi/datasources_v1beta/README.md
index a854e295e42..578f8223d7b 100644
--- a/clients/google-api-services-merchantapi/datasources_v1beta/README.md
+++ b/clients/google-api-services-merchantapi/datasources_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>datasources_v1beta-rev20260527-2.0.0</version>
+      <version>datasources_v1beta-rev20260615-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:datasources_v1beta-rev20260527-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:datasources_v1beta-rev20260615-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-merchantapi/notifications_v1/2.0.0/README.md b/clients/google-api-services-merchantapi/notifications_v1/2.0.0/README.md
index 96799597e2b..bf9f72a4691 100644
--- a/clients/google-api-services-merchantapi/notifications_v1/2.0.0/README.md
+++ b/clients/google-api-services-merchantapi/notifications_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>notifications_v1-rev20260527-2.0.0</version>
+      <version>notifications_v1-rev20260615-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:notifications_v1-rev20260527-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:notifications_v1-rev20260615-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-merchantapi/notifications_v1/2.0.0/com/google/api/services/merchantapi/notifications_v1/Merchant.java b/clients/google-api-services-merchantapi/notifications_v1/2.0.0/com/google/api/services/merchantapi/notifications_v1/Merchant.java
index f9b5d14419c..171c8948ad5 100644
--- a/clients/google-api-services-merchantapi/notifications_v1/2.0.0/com/google/api/services/merchantapi/notifications_v1/Merchant.java
+++ b/clients/google-api-services-merchantapi/notifications_v1/2.0.0/com/google/api/services/merchantapi/notifications_v1/Merchant.java
@@ -175,8 +175,8 @@ public class Notificationsubscriptions {
 
       /**
        * Creates a notification subscription for a business. For standalone or subaccounts accounts, the
-       * business can create a subscription for self. For MCAs, the business can create a subscription for
-       * all managed accounts or for a specific subaccount. See [Decode
+       * business can create a subscription for self. For advanced accounts, the business can create a
+       * subscription for all managed accounts or for a specific subaccount. See [Decode
        * notifications](/merchant/api/guides/accounts/notifications#decode_notifications) for information
        * on how to decode the notification payload and how to interpret its contents. We will allow the
        * following types of notification subscriptions to exist together (per business as a subscriber per
@@ -211,8 +211,8 @@ public class Create extends MerchantRequest<com.google.api.services.merchantapi.
 
         /**
          * Creates a notification subscription for a business. For standalone or subaccounts accounts, the
-         * business can create a subscription for self. For MCAs, the business can create a subscription
-         * for all managed accounts or for a specific subaccount. See [Decode
+         * business can create a subscription for self. For advanced accounts, the business can create a
+         * subscription for all managed accounts or for a specific subaccount. See [Decode
          * notifications](/merchant/api/guides/accounts/notifications#decode_notifications) for
          * information on how to decode the notification payload and how to interpret its contents. We
          * will allow the following types of notification subscriptions to exist together (per business as
diff --git a/clients/google-api-services-merchantapi/notifications_v1/2.0.0/pom.xml b/clients/google-api-services-merchantapi/notifications_v1/2.0.0/pom.xml
index 70450b5fb4e..e34ee7cdeeb 100644
--- a/clients/google-api-services-merchantapi/notifications_v1/2.0.0/pom.xml
+++ b/clients/google-api-services-merchantapi/notifications_v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-merchantapi</artifactId>
-  <version>notifications_v1-rev20260527-2.0.0</version>
-  <name>Merchant API notifications_v1-rev20260527-2.0.0</name>
+  <version>notifications_v1-rev20260615-2.0.0</version>
+  <name>Merchant API notifications_v1-rev20260615-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-merchantapi/notifications_v1/README.md b/clients/google-api-services-merchantapi/notifications_v1/README.md
index 96799597e2b..bf9f72a4691 100644
--- a/clients/google-api-services-merchantapi/notifications_v1/README.md
+++ b/clients/google-api-services-merchantapi/notifications_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>notifications_v1-rev20260527-2.0.0</version>
+      <version>notifications_v1-rev20260615-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:notifications_v1-rev20260527-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:notifications_v1-rev20260615-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-merchantapi/notifications_v1beta/2.0.0/README.md b/clients/google-api-services-merchantapi/notifications_v1beta/2.0.0/README.md
index 26fe2fa95b1..6de566b8fb5 100644
--- a/clients/google-api-services-merchantapi/notifications_v1beta/2.0.0/README.md
+++ b/clients/google-api-services-merchantapi/notifications_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>notifications_v1beta-rev20260527-2.0.0</version>
+      <version>notifications_v1beta-rev20260615-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:notifications_v1beta-rev20260527-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:notifications_v1beta-rev20260615-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-merchantapi/notifications_v1beta/2.0.0/com/google/api/services/merchantapi/notifications_v1beta/Merchant.java b/clients/google-api-services-merchantapi/notifications_v1beta/2.0.0/com/google/api/services/merchantapi/notifications_v1beta/Merchant.java
index fe24ae4bac8..77a048ebaaf 100644
--- a/clients/google-api-services-merchantapi/notifications_v1beta/2.0.0/com/google/api/services/merchantapi/notifications_v1beta/Merchant.java
+++ b/clients/google-api-services-merchantapi/notifications_v1beta/2.0.0/com/google/api/services/merchantapi/notifications_v1beta/Merchant.java
@@ -175,8 +175,8 @@ public class Notificationsubscriptions {
 
       /**
        * Creates a notification subscription for a business. For standalone or subaccounts accounts, the
-       * business can create a subscription for self. For MCAs, the business can create a subscription for
-       * all managed accounts or for a specific subaccount. See [Decode
+       * business can create a subscription for self. For advanced accounts, the business can create a
+       * subscription for all managed accounts or for a specific subaccount. See [Decode
        * notifications](/merchant/api/guides/accounts/notifications#decode_notifications) for information
        * on how to decode the notification payload and how to interpret its contents. We will allow the
        * following types of notification subscriptions to exist together (per business as a subscriber per
@@ -211,8 +211,8 @@ public class Create extends MerchantRequest<com.google.api.services.merchantapi.
 
         /**
          * Creates a notification subscription for a business. For standalone or subaccounts accounts, the
-         * business can create a subscription for self. For MCAs, the business can create a subscription
-         * for all managed accounts or for a specific subaccount. See [Decode
+         * business can create a subscription for self. For advanced accounts, the business can create a
+         * subscription for all managed accounts or for a specific subaccount. See [Decode
          * notifications](/merchant/api/guides/accounts/notifications#decode_notifications) for
          * information on how to decode the notification payload and how to interpret its contents. We
          * will allow the following types of notification subscriptions to exist together (per business as
diff --git a/clients/google-api-services-merchantapi/notifications_v1beta/2.0.0/pom.xml b/clients/google-api-services-merchantapi/notifications_v1beta/2.0.0/pom.xml
index 0a0f02538d3..4f60767701a 100644
--- a/clients/google-api-services-merchantapi/notifications_v1beta/2.0.0/pom.xml
+++ b/clients/google-api-services-merchantapi/notifications_v1beta/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-merchantapi</artifactId>
-  <version>notifications_v1beta-rev20260527-2.0.0</version>
-  <name>Merchant API notifications_v1beta-rev20260527-2.0.0</name>
+  <version>notifications_v1beta-rev20260615-2.0.0</version>
+  <name>Merchant API notifications_v1beta-rev20260615-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-merchantapi/notifications_v1beta/README.md b/clients/google-api-services-merchantapi/notifications_v1beta/README.md
index 26fe2fa95b1..6de566b8fb5 100644
--- a/clients/google-api-services-merchantapi/notifications_v1beta/README.md
+++ b/clients/google-api-services-merchantapi/notifications_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>notifications_v1beta-rev20260527-2.0.0</version>
+      <version>notifications_v1beta-rev20260615-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:notifications_v1beta-rev20260527-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:notifications_v1beta-rev20260615-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-merchantapi/reports_v1/2.0.0/README.md b/clients/google-api-services-merchantapi/reports_v1/2.0.0/README.md
index e44f79f1d73..7f885769baf 100644
--- a/clients/google-api-services-merchantapi/reports_v1/2.0.0/README.md
+++ b/clients/google-api-services-merchantapi/reports_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>reports_v1-rev20260527-2.0.0</version>
+      <version>reports_v1-rev20260615-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:reports_v1-rev20260527-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:reports_v1-rev20260615-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-merchantapi/reports_v1/2.0.0/com/google/api/services/merchantapi/reports_v1/Merchant.java b/clients/google-api-services-merchantapi/reports_v1/2.0.0/com/google/api/services/merchantapi/reports_v1/Merchant.java
index a873111a6c6..d184f7638f3 100644
--- a/clients/google-api-services-merchantapi/reports_v1/2.0.0/com/google/api/services/merchantapi/reports_v1/Merchant.java
+++ b/clients/google-api-services-merchantapi/reports_v1/2.0.0/com/google/api/services/merchantapi/reports_v1/Merchant.java
@@ -183,8 +183,8 @@ public class Reports {
        * This request holds the parameters needed by the merchantapi server.  After setting any optional
        * parameters, call the {@link Search#execute()} method to invoke the remote operation.
        *
-       * @param parent Required. Id of the account making the call. Must be a standalone account or an MCA subaccount.
-       *        Format: accounts/{account}
+       * @param parent Required. Id of the account making the call. Must be a standalone account or a subaccount of an
+       *        advanced account. Format: accounts/{account}
        * @param content the {@link com.google.api.services.merchantapi.reports_v1.model.SearchRequest}
        * @return the request
        */
@@ -214,8 +214,8 @@ public class Search extends MerchantRequest<com.google.api.services.merchantapi.
          * Search#initialize(com.google.api.client.googleapis.services.AbstractGoogleClientRequest)} must
          * be called to initialize this instance immediately after invoking the constructor. </p>
          *
-         * @param parent Required. Id of the account making the call. Must be a standalone account or an MCA subaccount.
-       *        Format: accounts/{account}
+         * @param parent Required. Id of the account making the call. Must be a standalone account or a subaccount of an
+       *        advanced account. Format: accounts/{account}
          * @param content the {@link com.google.api.services.merchantapi.reports_v1.model.SearchRequest}
          * @since 1.13
          */
@@ -285,22 +285,22 @@ public Search setUploadProtocol(java.lang.String uploadProtocol) {
         }
 
         /**
-         * Required. Id of the account making the call. Must be a standalone account or an MCA
-         * subaccount. Format: accounts/{account}
+         * Required. Id of the account making the call. Must be a standalone account or a subaccount
+         * of an advanced account. Format: accounts/{account}
          */
         @com.google.api.client.util.Key
         private java.lang.String parent;
 
-        /** Required. Id of the account making the call. Must be a standalone account or an MCA subaccount.
-       Format: accounts/{account}
+        /** Required. Id of the account making the call. Must be a standalone account or a subaccount of an
+       advanced account. Format: accounts/{account}
          */
         public java.lang.String getParent() {
           return parent;
         }
 
         /**
-         * Required. Id of the account making the call. Must be a standalone account or an MCA
-         * subaccount. Format: accounts/{account}
+         * Required. Id of the account making the call. Must be a standalone account or a subaccount
+         * of an advanced account. Format: accounts/{account}
          */
         public Search setParent(java.lang.String parent) {
           if (!getSuppressPatternChecks()) {
diff --git a/clients/google-api-services-merchantapi/reports_v1/2.0.0/pom.xml b/clients/google-api-services-merchantapi/reports_v1/2.0.0/pom.xml
index fe5d69d958b..72ced25dd28 100644
--- a/clients/google-api-services-merchantapi/reports_v1/2.0.0/pom.xml
+++ b/clients/google-api-services-merchantapi/reports_v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-merchantapi</artifactId>
-  <version>reports_v1-rev20260527-2.0.0</version>
-  <name>Merchant API reports_v1-rev20260527-2.0.0</name>
+  <version>reports_v1-rev20260615-2.0.0</version>
+  <name>Merchant API reports_v1-rev20260615-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-merchantapi/reports_v1/README.md b/clients/google-api-services-merchantapi/reports_v1/README.md
index e44f79f1d73..7f885769baf 100644
--- a/clients/google-api-services-merchantapi/reports_v1/README.md
+++ b/clients/google-api-services-merchantapi/reports_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>reports_v1-rev20260527-2.0.0</version>
+      <version>reports_v1-rev20260615-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:reports_v1-rev20260527-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:reports_v1-rev20260615-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-merchantapi/reports_v1beta/2.0.0/README.md b/clients/google-api-services-merchantapi/reports_v1beta/2.0.0/README.md
index fb3097d75b0..34f9a490fae 100644
--- a/clients/google-api-services-merchantapi/reports_v1beta/2.0.0/README.md
+++ b/clients/google-api-services-merchantapi/reports_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>reports_v1beta-rev20260527-2.0.0</version>
+      <version>reports_v1beta-rev20260615-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:reports_v1beta-rev20260527-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:reports_v1beta-rev20260615-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-merchantapi/reports_v1beta/2.0.0/com/google/api/services/merchantapi/reports_v1beta/Merchant.java b/clients/google-api-services-merchantapi/reports_v1beta/2.0.0/com/google/api/services/merchantapi/reports_v1beta/Merchant.java
index 515c39cd9d2..013f8b61756 100644
--- a/clients/google-api-services-merchantapi/reports_v1beta/2.0.0/com/google/api/services/merchantapi/reports_v1beta/Merchant.java
+++ b/clients/google-api-services-merchantapi/reports_v1beta/2.0.0/com/google/api/services/merchantapi/reports_v1beta/Merchant.java
@@ -183,8 +183,8 @@ public class Reports {
        * This request holds the parameters needed by the merchantapi server.  After setting any optional
        * parameters, call the {@link Search#execute()} method to invoke the remote operation.
        *
-       * @param parent Required. Id of the account making the call. Must be a standalone account or an MCA subaccount.
-       *        Format: accounts/{account}
+       * @param parent Required. Id of the account making the call. Must be a standalone account or a subaccount of an
+       *        advanced account. Format: accounts/{account}
        * @param content the {@link com.google.api.services.merchantapi.reports_v1beta.model.SearchRequest}
        * @return the request
        */
@@ -214,8 +214,8 @@ public class Search extends MerchantRequest<com.google.api.services.merchantapi.
          * Search#initialize(com.google.api.client.googleapis.services.AbstractGoogleClientRequest)} must
          * be called to initialize this instance immediately after invoking the constructor. </p>
          *
-         * @param parent Required. Id of the account making the call. Must be a standalone account or an MCA subaccount.
-       *        Format: accounts/{account}
+         * @param parent Required. Id of the account making the call. Must be a standalone account or a subaccount of an
+       *        advanced account. Format: accounts/{account}
          * @param content the {@link com.google.api.services.merchantapi.reports_v1beta.model.SearchRequest}
          * @since 1.13
          */
@@ -285,22 +285,22 @@ public Search setUploadProtocol(java.lang.String uploadProtocol) {
         }
 
         /**
-         * Required. Id of the account making the call. Must be a standalone account or an MCA
-         * subaccount. Format: accounts/{account}
+         * Required. Id of the account making the call. Must be a standalone account or a subaccount
+         * of an advanced account. Format: accounts/{account}
          */
         @com.google.api.client.util.Key
         private java.lang.String parent;
 
-        /** Required. Id of the account making the call. Must be a standalone account or an MCA subaccount.
-       Format: accounts/{account}
+        /** Required. Id of the account making the call. Must be a standalone account or a subaccount of an
+       advanced account. Format: accounts/{account}
          */
         public java.lang.String getParent() {
           return parent;
         }
 
         /**
-         * Required. Id of the account making the call. Must be a standalone account or an MCA
-         * subaccount. Format: accounts/{account}
+         * Required. Id of the account making the call. Must be a standalone account or a subaccount
+         * of an advanced account. Format: accounts/{account}
          */
         public Search setParent(java.lang.String parent) {
           if (!getSuppressPatternChecks()) {
diff --git a/clients/google-api-services-merchantapi/reports_v1beta/2.0.0/pom.xml b/clients/google-api-services-merchantapi/reports_v1beta/2.0.0/pom.xml
index a7cd9ae223c..3a68b3b10d0 100644
--- a/clients/google-api-services-merchantapi/reports_v1beta/2.0.0/pom.xml
+++ b/clients/google-api-services-merchantapi/reports_v1beta/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-merchantapi</artifactId>
-  <version>reports_v1beta-rev20260527-2.0.0</version>
-  <name>Merchant API reports_v1beta-rev20260527-2.0.0</name>
+  <version>reports_v1beta-rev20260615-2.0.0</version>
+  <name>Merchant API reports_v1beta-rev20260615-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-merchantapi/reports_v1beta/README.md b/clients/google-api-services-merchantapi/reports_v1beta/README.md
index fb3097d75b0..34f9a490fae 100644
--- a/clients/google-api-services-merchantapi/reports_v1beta/README.md
+++ b/clients/google-api-services-merchantapi/reports_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>reports_v1beta-rev20260527-2.0.0</version>
+      <version>reports_v1beta-rev20260615-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-merchantapi:reports_v1beta-rev20260527-2.0.0'
+  implementation 'com.google.apis:google-api-services-merchantapi:reports_v1beta-rev20260615-2.0.0'
 }
 ```