public function update_starred( $request ) {
		// Setting context.
		$request->set_param( 'context', 'edit' );

		$message = $this->get_message_object( $request['id'] );

		if ( empty( $message->id ) ) {
			return new WP_Error(
				'bp_rest_invalid_id',
				__( 'Sorry, this message does not exist.', 'buddypress' ),
				array(
					'status' => 404,
				)
			);
		}

		$user_id = bp_loggedin_user_id();
		$result  = false;
		$action  = 'star';
		$info    = __( 'Sorry, you cannot add the message to your starred box.', 'buddypress' );

		if ( bp_messages_is_message_starred( $message->id, $user_id ) ) {
			$action = 'unstar';
			$info   = __( 'Sorry, you cannot remove the message from your starred box.', 'buddypress' );
		}

		$result = bp_messages_star_set_action(
			array(
				'user_id'    => $user_id,
				'message_id' => $message->id,
				'action'     => $action,
			)
		);

		if ( ! $result ) {
			return new WP_Error(
				'bp_rest_user_cannot_update_starred_message',
				$info,
				array(
					'status' => 500,
				)
			);
		}

		// Prepare the message for the REST response.
		$data = array(
			$this->prepare_response_for_collection(
				$this->prepare_message_for_response( $message, $request )
			),
		);

		$response = rest_ensure_response( $data );

		/**
		 * Fires after a message is starred/unstarred via the REST API.
		 *
		 * @since 5.0.0
		 *
		 * @param BP_Messages_Message $message  Message object.
		 * @param string              $action   Informs about the update performed.
		 *                                      Possible values are `star` or `unstar`.
		 * @param WP_REST_Response    $response The response data.
		 * @param WP_REST_Request     $request  The request sent to the API.
		 */
		do_action( 'bp_rest_message_update_starred_item', $message, $action, $response, $request );

		return $response;
	}