diff --git a/src/CloudHealthcare/BulkDeleteResourcesRequest.php b/src/CloudHealthcare/BulkDeleteResourcesRequest.php
index 73ea95bcbd4..83f661cad9b 100644
--- a/src/CloudHealthcare/BulkDeleteResourcesRequest.php
+++ b/src/CloudHealthcare/BulkDeleteResourcesRequest.php
@@ -38,6 +38,8 @@ class BulkDeleteResourcesRequest extends \Google\Model
   public const VERSION_CONFIG_HISTORY_ONLY = 'HISTORY_ONLY';
   protected $gcsDestinationType = GoogleCloudHealthcareV1FhirGcsDestination::class;
   protected $gcsDestinationDataType = '';
+  protected $gcsSourceType = GoogleCloudHealthcareV1FhirGcsSource::class;
+  protected $gcsSourceDataType = '';
   /**
    * Optional. String of comma-delimited FHIR resource types. If provided, only
    * resources of the specified resource type(s) will be deleted.
@@ -91,6 +93,26 @@ public function getGcsDestination()
   {
     return $this->gcsDestination;
   }
+  /**
+   * Optional. Specifies the Cloud Storage source data location containing the
+   * list of resource IDs to delete. Each file inside `gcs_source` must contain
+   * newline-delimited strings in the format `{resourceType}/{resourceId}`. This
+   * field is mutually exclusive with filter parameters such as `type` and
+   * `until`.
+   *
+   * @param GoogleCloudHealthcareV1FhirGcsSource $gcsSource
+   */
+  public function setGcsSource(GoogleCloudHealthcareV1FhirGcsSource $gcsSource)
+  {
+    $this->gcsSource = $gcsSource;
+  }
+  /**
+   * @return GoogleCloudHealthcareV1FhirGcsSource
+   */
+  public function getGcsSource()
+  {
+    return $this->gcsSource;
+  }
   /**
    * Optional. String of comma-delimited FHIR resource types. If provided, only
    * resources of the specified resource type(s) will be deleted.
diff --git a/src/CloudHealthcare/GoogleCloudHealthcareV1FhirGcsSource.php b/src/CloudHealthcare/GoogleCloudHealthcareV1FhirGcsSource.php
index 432f8d4cad9..e7711c1d559 100644
--- a/src/CloudHealthcare/GoogleCloudHealthcareV1FhirGcsSource.php
+++ b/src/CloudHealthcare/GoogleCloudHealthcareV1FhirGcsSource.php
@@ -20,9 +20,9 @@
 class GoogleCloudHealthcareV1FhirGcsSource extends \Google\Model
 {
   /**
-   * Points to a Cloud Storage URI containing file(s) to import. The URI must be
-   * in the following format: `gs://{bucket_id}/{object_id}`. The URI can
-   * include wildcards in `object_id` and thus identify multiple files.
+   * Required. Points to a Cloud Storage URI containing file(s) to import. The
+   * URI must be in the following format: `gs://{bucket_id}/{object_id}`. The
+   * URI can include wildcards in `object_id` and thus identify multiple files.
    * Supported wildcards: * `*` to match 0 or more non-separator characters *
    * `**` to match 0 or more characters (including separators). Must be used at
    * the end of a path and with no other wildcards in the path. Can also be used
@@ -38,9 +38,9 @@ class GoogleCloudHealthcareV1FhirGcsSource extends \Google\Model
   public $uri;
 
   /**
-   * Points to a Cloud Storage URI containing file(s) to import. The URI must be
-   * in the following format: `gs://{bucket_id}/{object_id}`. The URI can
-   * include wildcards in `object_id` and thus identify multiple files.
+   * Required. Points to a Cloud Storage URI containing file(s) to import. The
+   * URI must be in the following format: `gs://{bucket_id}/{object_id}`. The
+   * URI can include wildcards in `object_id` and thus identify multiple files.
    * Supported wildcards: * `*` to match 0 or more non-separator characters *
    * `**` to match 0 or more characters (including separators). Must be used at
    * the end of a path and with no other wildcards in the path. Can also be used