Identifier of the forum chat to which the topic belongs.
Point in time (Unix timestamp) when the topic was created.
Identifier of the creator of the topic.
Forum topic identifier of the topic.
Icon of the topic.
Optional is_True, if the topic is closed. If the topic is closed, then the user must have can_manage_topics administrator right in the supergroup or must be the creator of the topic to send messages there.
Optional is_True, if the topic is the General topic list.
Optional is_True, if the topic is hidden above the topic list and closed; for General topic only.
Optional is_True, if the topic was created by the current user.
Message thread identifier of the topic.
Name of the topic.
Contains basic information about a forum topic.