Messenger::registerTask

public function registerTask(int $chatId, int $messageId, TaskObject $task): void
{
	try
	{
		$taskService = new TaskService();

		if (!Chat::getInstance($chatId)->hasAccess())
		{
			return;
		}

		$taskService->registerTask($chatId, $messageId, TaskItem::initByTaskObject($task));
	}
	catch (BitrixMainSystemException $exception)
	{
		//todo: log
	}
}