diff --git a/src/VMwareEngine.php b/src/VMwareEngine.php
index 6b4e3b93a5c..64ae17a723e 100644
--- a/src/VMwareEngine.php
+++ b/src/VMwareEngine.php
@@ -340,6 +340,10 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
                   'location' => 'query',
                   'type' => 'string',
                 ],
+                'validateOnly' => [
+                  'location' => 'query',
+                  'type' => 'boolean',
+                ],
               ],
             ],'delete' => [
               'path' => 'v1/{+name}',
@@ -408,6 +412,10 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
                   'location' => 'query',
                   'type' => 'string',
                 ],
+                'validateOnly' => [
+                  'location' => 'query',
+                  'type' => 'boolean',
+                ],
               ],
             ],
           ]
@@ -468,6 +476,10 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
                   'location' => 'query',
                   'type' => 'string',
                 ],
+                'validateOnly' => [
+                  'location' => 'query',
+                  'type' => 'boolean',
+                ],
               ],
             ],'delete' => [
               'path' => 'v1/{+name}',
@@ -554,6 +566,10 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
                   'location' => 'query',
                   'type' => 'string',
                 ],
+                'validateOnly' => [
+                  'location' => 'query',
+                  'type' => 'boolean',
+                ],
               ],
             ],
           ]
@@ -582,6 +598,10 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
                   'location' => 'query',
                   'type' => 'string',
                 ],
+                'validateOnly' => [
+                  'location' => 'query',
+                  'type' => 'boolean',
+                ],
               ],
             ],'delete' => [
               'path' => 'v1/{+name}',
@@ -650,6 +670,10 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
                   'location' => 'query',
                   'type' => 'string',
                 ],
+                'validateOnly' => [
+                  'location' => 'query',
+                  'type' => 'boolean',
+                ],
               ],
             ],
           ]
@@ -880,6 +904,10 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
                   'location' => 'query',
                   'type' => 'string',
                 ],
+                'validateOnly' => [
+                  'location' => 'query',
+                  'type' => 'boolean',
+                ],
               ],
             ],'privateCloudDeletionNow' => [
               'path' => 'v1/{+name}:privateCloudDeletionNow',
@@ -1206,6 +1234,10 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
                   'location' => 'query',
                   'type' => 'string',
                 ],
+                'validateOnly' => [
+                  'location' => 'query',
+                  'type' => 'boolean',
+                ],
               ],
             ],'delete' => [
               'path' => 'v1/{+name}',
@@ -1274,6 +1306,10 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
                   'location' => 'query',
                   'type' => 'string',
                 ],
+                'validateOnly' => [
+                  'location' => 'query',
+                  'type' => 'boolean',
+                ],
               ],
             ],
           ]
@@ -1710,6 +1746,10 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
                   'location' => 'query',
                   'type' => 'string',
                 ],
+                'validateOnly' => [
+                  'location' => 'query',
+                  'type' => 'boolean',
+                ],
               ],
             ],'delete' => [
               'path' => 'v1/{+name}',
@@ -1778,6 +1818,10 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
                   'location' => 'query',
                   'type' => 'string',
                 ],
+                'validateOnly' => [
+                  'location' => 'query',
+                  'type' => 'boolean',
+                ],
               ],
             ],
           ]
@@ -1830,6 +1874,10 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
                   'location' => 'query',
                   'type' => 'string',
                 ],
+                'validateOnly' => [
+                  'location' => 'query',
+                  'type' => 'boolean',
+                ],
                 'vmwareEngineNetworkId' => [
                   'location' => 'query',
                   'type' => 'string',
@@ -1906,6 +1954,10 @@ public function __construct($clientOrConfig = [], $rootUrl = null)
                   'location' => 'query',
                   'type' => 'string',
                 ],
+                'validateOnly' => [
+                  'location' => 'query',
+                  'type' => 'boolean',
+                ],
               ],
             ],
           ]
diff --git a/src/VMwareEngine/MountDatastoreRequest.php b/src/VMwareEngine/MountDatastoreRequest.php
index 0a3d18cea9b..d8dfb047d7b 100644
--- a/src/VMwareEngine/MountDatastoreRequest.php
+++ b/src/VMwareEngine/MountDatastoreRequest.php
@@ -38,6 +38,13 @@ class MountDatastoreRequest extends \Google\Model
    * @var string
    */
   public $requestId;
+  /**
+   * Optional. If set to `true`, only validates the request but doesn’t execute
+   * the request. If set to `false`, validates and executes the request.
+   *
+   * @var bool
+   */
+  public $validateOnly;
 
   /**
    * Required. The datastore mount configuration.
@@ -92,6 +99,23 @@ public function getRequestId()
   {
     return $this->requestId;
   }
+  /**
+   * Optional. If set to `true`, only validates the request but doesn’t execute
+   * the request. If set to `false`, validates and executes the request.
+   *
+   * @param bool $validateOnly
+   */
+  public function setValidateOnly($validateOnly)
+  {
+    $this->validateOnly = $validateOnly;
+  }
+  /**
+   * @return bool
+   */
+  public function getValidateOnly()
+  {
+    return $this->validateOnly;
+  }
 }
 
 // Adding a class alias for backwards compatibility with the previous class name.
diff --git a/src/VMwareEngine/Resource/ProjectsLocations.php b/src/VMwareEngine/Resource/ProjectsLocations.php
index 4a6825bf9fd..230aef8e3be 100644
--- a/src/VMwareEngine/Resource/ProjectsLocations.php
+++ b/src/VMwareEngine/Resource/ProjectsLocations.php
@@ -69,11 +69,16 @@ public function getDnsBindPermission($name, $optParams = [])
   }
   /**
    * Lists information about the supported locations for this service. This method
-   * can be called in two ways: * **List all public locations:** Use the path `GET
-   * /v1/locations`. * **List project-visible locations:** Use the path `GET
-   * /v1/projects/{project_id}/locations`. This may include public locations as
-   * well as private or other locations specifically visible to the project.
-   * (locations.listProjectsLocations)
+   * lists locations based on the resource scope provided in the
+   * [ListLocationsRequest.name] field: * **Global locations**: If `name` is
+   * empty, the method lists the public locations available to all projects. *
+   * **Project-specific locations**: If `name` follows the format
+   * `projects/{project}`, the method lists locations visible to that specific
+   * project. This includes public, private, or other project-specific locations
+   * enabled for the project. For gRPC and client library implementations, the
+   * resource name is passed as the `name` field. For direct service calls, the
+   * resource name is incorporated into the request path based on the specific
+   * service implementation and version. (locations.listProjectsLocations)
    *
    * @param string $name The resource that owns the locations collection, if
    * applicable.
diff --git a/src/VMwareEngine/Resource/ProjectsLocationsNetworkPeerings.php b/src/VMwareEngine/Resource/ProjectsLocationsNetworkPeerings.php
index 8d71c51fbee..587bf45d947 100644
--- a/src/VMwareEngine/Resource/ProjectsLocationsNetworkPeerings.php
+++ b/src/VMwareEngine/Resource/ProjectsLocationsNetworkPeerings.php
@@ -64,6 +64,9 @@ class ProjectsLocationsNetworkPeerings extends \Google\Service\Resource
    * second request. This prevents clients from accidentally creating duplicate
    * commitments. The request ID must be a valid UUID with the exception that zero
    * UUID is not supported (00000000-0000-0000-0000-000000000000).
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
@@ -197,6 +200,9 @@ public function listProjectsLocationsNetworkPeerings($parent, $optParams = [])
    * fields specified in the `update_mask` are relative to the resource, not the
    * full request. A field will be overwritten if it is in the mask. If the user
    * does not provide a mask then all fields will be overwritten.
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
diff --git a/src/VMwareEngine/Resource/ProjectsLocationsNetworkPolicies.php b/src/VMwareEngine/Resource/ProjectsLocationsNetworkPolicies.php
index c0d471d94e5..3c83d08c85b 100644
--- a/src/VMwareEngine/Resource/ProjectsLocationsNetworkPolicies.php
+++ b/src/VMwareEngine/Resource/ProjectsLocationsNetworkPolicies.php
@@ -64,6 +64,9 @@ class ProjectsLocationsNetworkPolicies extends \Google\Service\Resource
    * second request. This prevents clients from accidentally creating duplicate
    * commitments. The request ID must be a valid UUID with the exception that zero
    * UUID is not supported (00000000-0000-0000-0000-000000000000).
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
@@ -228,6 +231,9 @@ public function listProjectsLocationsNetworkPolicies($parent, $optParams = [])
    * fields specified in the `update_mask` are relative to the resource, not the
    * full request. A field will be overwritten if it is in the mask. If the user
    * does not provide a mask then all fields will be overwritten.
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
diff --git a/src/VMwareEngine/Resource/ProjectsLocationsNetworkPoliciesExternalAccessRules.php b/src/VMwareEngine/Resource/ProjectsLocationsNetworkPoliciesExternalAccessRules.php
index 9a568ffcb68..421d544df48 100644
--- a/src/VMwareEngine/Resource/ProjectsLocationsNetworkPoliciesExternalAccessRules.php
+++ b/src/VMwareEngine/Resource/ProjectsLocationsNetworkPoliciesExternalAccessRules.php
@@ -62,6 +62,9 @@ class ProjectsLocationsNetworkPoliciesExternalAccessRules extends \Google\Servic
    * prevents clients from accidentally creating duplicate commitments. The
    * request ID must be a valid UUID with the exception that zero UUID is not
    * supported (00000000-0000-0000-0000-000000000000).
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
@@ -191,6 +194,9 @@ public function listProjectsLocationsNetworkPoliciesExternalAccessRules($parent,
    * The fields specified in the `update_mask` are relative to the resource, not
    * the full request. A field will be overwritten if it is in the mask. If the
    * user does not provide a mask then all fields will be overwritten.
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the// request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
diff --git a/src/VMwareEngine/Resource/ProjectsLocationsPrivateClouds.php b/src/VMwareEngine/Resource/ProjectsLocationsPrivateClouds.php
index 8c267a17b6e..0a67b97cbf8 100644
--- a/src/VMwareEngine/Resource/ProjectsLocationsPrivateClouds.php
+++ b/src/VMwareEngine/Resource/ProjectsLocationsPrivateClouds.php
@@ -66,8 +66,9 @@ class ProjectsLocationsPrivateClouds extends \Google\Service\Resource
    * @opt_param string requestId Optional. The request ID must be a valid UUID
    * with the exception that zero UUID is not supported
    * (00000000-0000-0000-0000-000000000000).
-   * @opt_param bool validateOnly Optional. True if you want the request to be
-   * validated and not executed; false otherwise.
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
@@ -257,6 +258,9 @@ public function listProjectsLocationsPrivateClouds($parent, $optParams = [])
    * fields specified in `updateMask` are relative to the resource, not the full
    * request. A field will be overwritten if it is in the mask. If the user does
    * not provide a mask then all fields will be overwritten.
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
diff --git a/src/VMwareEngine/Resource/ProjectsLocationsPrivateCloudsClusters.php b/src/VMwareEngine/Resource/ProjectsLocationsPrivateCloudsClusters.php
index 8b23c4ccb05..c9a305e96a8 100644
--- a/src/VMwareEngine/Resource/ProjectsLocationsPrivateCloudsClusters.php
+++ b/src/VMwareEngine/Resource/ProjectsLocationsPrivateCloudsClusters.php
@@ -60,8 +60,9 @@ class ProjectsLocationsPrivateCloudsClusters extends \Google\Service\Resource
    * @opt_param string requestId Optional. The request ID must be a valid UUID
    * with the exception that zero UUID is not supported
    * (00000000-0000-0000-0000-000000000000).
-   * @opt_param bool validateOnly Optional. True if you want the request to be
-   * validated and not executed; false otherwise.
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
@@ -223,8 +224,9 @@ public function mountDatastore($name, MountDatastoreRequest $postBody, $optParam
    * specified in the `updateMask` are relative to the resource, not the full
    * request. A field will be overwritten if it is in the mask. If the user does
    * not provide a mask then all fields will be overwritten.
-   * @opt_param bool validateOnly Optional. True if you want the request to be
-   * validated and not executed; false otherwise.
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
diff --git a/src/VMwareEngine/Resource/ProjectsLocationsPrivateCloudsExternalAddresses.php b/src/VMwareEngine/Resource/ProjectsLocationsPrivateCloudsExternalAddresses.php
index 7433fa62842..202c7fa37de 100644
--- a/src/VMwareEngine/Resource/ProjectsLocationsPrivateCloudsExternalAddresses.php
+++ b/src/VMwareEngine/Resource/ProjectsLocationsPrivateCloudsExternalAddresses.php
@@ -64,6 +64,9 @@ class ProjectsLocationsPrivateCloudsExternalAddresses extends \Google\Service\Re
    * second request. This prevents clients from accidentally creating duplicate
    * commitments. The request ID must be a valid UUID with the exception that zero
    * UUID is not supported (00000000-0000-0000-0000-000000000000).
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
@@ -198,6 +201,9 @@ public function listProjectsLocationsPrivateCloudsExternalAddresses($parent, $op
    * fields specified in the `update_mask` are relative to the resource, not the
    * full request. A field will be overwritten if it is in the mask. If the user
    * does not provide a mask then all fields will be overwritten.
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
diff --git a/src/VMwareEngine/Resource/ProjectsLocationsPrivateConnections.php b/src/VMwareEngine/Resource/ProjectsLocationsPrivateConnections.php
index fddcaab3176..49753cc9808 100644
--- a/src/VMwareEngine/Resource/ProjectsLocationsPrivateConnections.php
+++ b/src/VMwareEngine/Resource/ProjectsLocationsPrivateConnections.php
@@ -62,6 +62,9 @@ class ProjectsLocationsPrivateConnections extends \Google\Service\Resource
    * second request. This prevents clients from accidentally creating duplicate
    * commitments. The request ID must be a valid UUID with the exception that zero
    * UUID is not supported (00000000-0000-0000-0000-000000000000).
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
@@ -192,6 +195,9 @@ public function listProjectsLocationsPrivateConnections($parent, $optParams = []
    * The fields specified in the `update_mask` are relative to the resource, not
    * the full request. A field will be overwritten if it is in the mask. If the
    * user does not provide a mask then all fields will be overwritten.
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
diff --git a/src/VMwareEngine/Resource/ProjectsLocationsVmwareEngineNetworks.php b/src/VMwareEngine/Resource/ProjectsLocationsVmwareEngineNetworks.php
index 4191063f28d..94e29b9e1e3 100644
--- a/src/VMwareEngine/Resource/ProjectsLocationsVmwareEngineNetworks.php
+++ b/src/VMwareEngine/Resource/ProjectsLocationsVmwareEngineNetworks.php
@@ -55,6 +55,9 @@ class ProjectsLocationsVmwareEngineNetworks extends \Google\Service\Resource
    * second request. This prevents clients from accidentally creating duplicate
    * commitments. The request ID must be a valid UUID with the exception that zero
    * UUID is not supported (00000000-0000-0000-0000-000000000000).
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @opt_param string vmwareEngineNetworkId Required. The user-provided
    * identifier of the new VMware Engine network. This identifier must be unique
    * among VMware Engine network resources within the parent and becomes the final
@@ -202,6 +205,9 @@ public function listProjectsLocationsVmwareEngineNetworks($parent, $optParams =
    * the full request. A field will be overwritten if it is in the mask. If the
    * user does not provide a mask then all fields will be overwritten. Only the
    * following fields can be updated: `description`.
+   * @opt_param bool validateOnly Optional. If set to `true`, only validates the
+   * request but doesn’t execute the request. If set to `false`, validates and
+   * executes the request.
    * @return Operation
    * @throws \Google\Service\Exception
    */
diff --git a/src/VMwareEngine/UnmountDatastoreRequest.php b/src/VMwareEngine/UnmountDatastoreRequest.php
index d896d041c18..63c199e1920 100644
--- a/src/VMwareEngine/UnmountDatastoreRequest.php
+++ b/src/VMwareEngine/UnmountDatastoreRequest.php
@@ -35,6 +35,13 @@ class UnmountDatastoreRequest extends \Google\Model
    * @var string
    */
   public $requestId;
+  /**
+   * Optional. If set to `true`, only validates the request but doesn’t execute
+   * the request. If set to `false`, validates and executes the request.
+   *
+   * @var bool
+   */
+  public $validateOnly;
 
   /**
    * Required. The resource name of the datastore to unmount. Resource names are
@@ -72,6 +79,23 @@ public function getRequestId()
   {
     return $this->requestId;
   }
+  /**
+   * Optional. If set to `true`, only validates the request but doesn’t execute
+   * the request. If set to `false`, validates and executes the request.
+   *
+   * @param bool $validateOnly
+   */
+  public function setValidateOnly($validateOnly)
+  {
+    $this->validateOnly = $validateOnly;
+  }
+  /**
+   * @return bool
+   */
+  public function getValidateOnly()
+  {
+    return $this->validateOnly;
+  }
 }
 
 // Adding a class alias for backwards compatibility with the previous class name.