Optional
others_True, if other users can add tasks to the list.
Optional
others_True, if other users can mark tasks as done or not done.
List of tasks in the checklist; 1-getOption("checklist_task_count_max") tasks.
Title of the checklist; 1-getOption("checklist_title_length_max") characters. May contain only Bold, Italic, Underline, Strikethrough, Spoiler, and CustomEmoji entities.
Describes a checklist to be sent.