Identifier of the chat with the message.
Identifiers of tasks that were marked as done.
Identifiers of tasks that were marked as not done.
Identifier of the message containing the checklist. Use messageProperties.can_mark_tasks_as_done to check whether the tasks can be marked as done or not done.
Adds tasks of a checklist in a message as done or not done. Request type for Tdjson#markChecklistTasksAsDone.