Optionalchecklist_Optional. Message containing the checklist whose tasks were marked as done or not done. Note that the Message object in this field will not contain the reply_to_message field even if it itself is a reply.
Optionalmarked_Optional. Identifiers of the tasks that were marked as done
Optionalmarked_Optional. Identifiers of the tasks that were marked as not done
Describes a service message about checklist tasks marked as done or not done.