public function update_starred_permissions_check( $request ) {
		$retval    = true;
		$thread_id = messages_get_message_thread_id( $request['id'] );

		if ( ! is_user_logged_in() || ! messages_check_thread_access( $thread_id ) ) {
			$retval = new WP_Error(
				'bp_rest_authorization_required',
				__( 'Sorry, you are not allowed to star/unstar messages.', 'buddypress' ),
				array(
					'status' => rest_authorization_required_code(),
				)
			);
		}

		/**
		 * Filter the message `update_starred` permissions check.
		 *
		 * @since 5.0.0
		 *
		 * @param bool|WP_Error   $retval  Returned value.
		 * @param WP_REST_Request $request The request sent to the API.
		 */
		return apply_filters( 'bp_rest_messages_update_starred_permissions_check', $retval, $request );
	}