diff --git a/clients/google-api-services-storagetransfer/v1/2.0.0/README.md b/clients/google-api-services-storagetransfer/v1/2.0.0/README.md
index c33861f7f26..fadc90ef247 100644
--- a/clients/google-api-services-storagetransfer/v1/2.0.0/README.md
+++ b/clients/google-api-services-storagetransfer/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-storagetransfer</artifactId>
-      <version>v1-rev20260109-2.0.0</version>
+      <version>v1-rev20260619-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-storagetransfer:v1-rev20260109-2.0.0'
+  implementation 'com.google.apis:google-api-services-storagetransfer:v1-rev20260619-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-storagetransfer/v1/2.0.0/com/google/api/services/storagetransfer/v1/model/ObjectConditions.java b/clients/google-api-services-storagetransfer/v1/2.0.0/com/google/api/services/storagetransfer/v1/model/ObjectConditions.java
index 6b61e4d1fbe..1ce746d13b9 100644
--- a/clients/google-api-services-storagetransfer/v1/2.0.0/com/google/api/services/storagetransfer/v1/model/ObjectConditions.java
+++ b/clients/google-api-services-storagetransfer/v1/2.0.0/com/google/api/services/storagetransfer/v1/model/ObjectConditions.java
@@ -78,6 +78,18 @@ public final class ObjectConditions extends com.google.api.client.json.GenericJs
   @com.google.api.client.util.Key
   private java.util.List<java.lang.String> includePrefixes;
 
+  /**
+   * Optional. If specified, objects in the source matching any of the storage classes in this field
+   * will be transferred. Objects in storage classes not included in this field will be skipped. If
+   * empty, the default behavior regarding the storage classes is applied. This includes all storage
+   * classes except "GLACIER" as per default behavior. Currently, this field only supports S3 data
+   * source. For the list of valid Amazon S3 storage classnames, please refer to the AWS
+   * documentation: https://docs.aws.amazon.com/AmazonS3/latest/userguide/sc-howtoset.html
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.util.List<java.lang.String> includeStorageClasses;
+
   /**
    * If specified, only objects with a "last modification time" before this timestamp and objects
    * that don't have a "last modification time" are transferred.
@@ -215,6 +227,33 @@ public ObjectConditions setIncludePrefixes(java.util.List<java.lang.String> incl
     return this;
   }
 
+  /**
+   * Optional. If specified, objects in the source matching any of the storage classes in this field
+   * will be transferred. Objects in storage classes not included in this field will be skipped. If
+   * empty, the default behavior regarding the storage classes is applied. This includes all storage
+   * classes except "GLACIER" as per default behavior. Currently, this field only supports S3 data
+   * source. For the list of valid Amazon S3 storage classnames, please refer to the AWS
+   * documentation: https://docs.aws.amazon.com/AmazonS3/latest/userguide/sc-howtoset.html
+   * @return value or {@code null} for none
+   */
+  public java.util.List<java.lang.String> getIncludeStorageClasses() {
+    return includeStorageClasses;
+  }
+
+  /**
+   * Optional. If specified, objects in the source matching any of the storage classes in this field
+   * will be transferred. Objects in storage classes not included in this field will be skipped. If
+   * empty, the default behavior regarding the storage classes is applied. This includes all storage
+   * classes except "GLACIER" as per default behavior. Currently, this field only supports S3 data
+   * source. For the list of valid Amazon S3 storage classnames, please refer to the AWS
+   * documentation: https://docs.aws.amazon.com/AmazonS3/latest/userguide/sc-howtoset.html
+   * @param includeStorageClasses includeStorageClasses or {@code null} for none
+   */
+  public ObjectConditions setIncludeStorageClasses(java.util.List<java.lang.String> includeStorageClasses) {
+    this.includeStorageClasses = includeStorageClasses;
+    return this;
+  }
+
   /**
    * If specified, only objects with a "last modification time" before this timestamp and objects
    * that don't have a "last modification time" are transferred.
diff --git a/clients/google-api-services-storagetransfer/v1/2.0.0/com/google/api/services/storagetransfer/v1/model/TransferOptions.java b/clients/google-api-services-storagetransfer/v1/2.0.0/com/google/api/services/storagetransfer/v1/model/TransferOptions.java
index a274accef08..359549e7bfa 100644
--- a/clients/google-api-services-storagetransfer/v1/2.0.0/com/google/api/services/storagetransfer/v1/model/TransferOptions.java
+++ b/clients/google-api-services-storagetransfer/v1/2.0.0/com/google/api/services/storagetransfer/v1/model/TransferOptions.java
@@ -38,8 +38,8 @@ public final class TransferOptions extends com.google.api.client.json.GenericJso
   private java.lang.Boolean deleteObjectsFromSourceAfterTransfer;
 
   /**
-   * Whether objects that exist only in the sink should be deleted. **Note:** This option and
-   * delete_objects_from_source_after_transfer are mutually exclusive.
+   * Whether objects that exist only in the sink should be deleted from the sink. **Note:** This
+   * option and delete_objects_from_source_after_transfer are mutually exclusive.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -89,8 +89,8 @@ public TransferOptions setDeleteObjectsFromSourceAfterTransfer(java.lang.Boolean
   }
 
   /**
-   * Whether objects that exist only in the sink should be deleted. **Note:** This option and
-   * delete_objects_from_source_after_transfer are mutually exclusive.
+   * Whether objects that exist only in the sink should be deleted from the sink. **Note:** This
+   * option and delete_objects_from_source_after_transfer are mutually exclusive.
    * @return value or {@code null} for none
    */
   public java.lang.Boolean getDeleteObjectsUniqueInSink() {
@@ -98,8 +98,8 @@ public java.lang.Boolean getDeleteObjectsUniqueInSink() {
   }
 
   /**
-   * Whether objects that exist only in the sink should be deleted. **Note:** This option and
-   * delete_objects_from_source_after_transfer are mutually exclusive.
+   * Whether objects that exist only in the sink should be deleted from the sink. **Note:** This
+   * option and delete_objects_from_source_after_transfer are mutually exclusive.
    * @param deleteObjectsUniqueInSink deleteObjectsUniqueInSink or {@code null} for none
    */
   public TransferOptions setDeleteObjectsUniqueInSink(java.lang.Boolean deleteObjectsUniqueInSink) {
diff --git a/clients/google-api-services-storagetransfer/v1/2.0.0/pom.xml b/clients/google-api-services-storagetransfer/v1/2.0.0/pom.xml
index 4c664a83e9d..baf63e4efb2 100644
--- a/clients/google-api-services-storagetransfer/v1/2.0.0/pom.xml
+++ b/clients/google-api-services-storagetransfer/v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-storagetransfer</artifactId>
-  <version>v1-rev20260109-2.0.0</version>
-  <name>Storage Transfer API v1-rev20260109-2.0.0</name>
+  <version>v1-rev20260619-2.0.0</version>
+  <name>Storage Transfer API v1-rev20260619-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-storagetransfer/v1/README.md b/clients/google-api-services-storagetransfer/v1/README.md
index c33861f7f26..fadc90ef247 100644
--- a/clients/google-api-services-storagetransfer/v1/README.md
+++ b/clients/google-api-services-storagetransfer/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-storagetransfer</artifactId>
-      <version>v1-rev20260109-2.0.0</version>
+      <version>v1-rev20260619-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-storagetransfer:v1-rev20260109-2.0.0'
+  implementation 'com.google.apis:google-api-services-storagetransfer:v1-rev20260619-2.0.0'
 }
 ```