do_action( 'rest_insert_attachment', WP_Post $attachment, WP_REST_Request $request, bool $creating )

912		 * @since 4.7.0913		 *914		 * @param WP_Post         $attachment Inserted or updated attachment object.915		 * @param WP_REST_Request $request    The request sent to the API.916		 * @param bool            $creating   True when creating an attachment, false when updating.917		 */918		do_action( 'rest_insert_attachment', $attachment, $request, true );919 920		return array(921			'attachment_id' => $id,922			'file'          => $file,923		);924	}