Adds a new member to a chat; requires can_invite_users member right. Members can't be added to private or secret chats.
Returns information about members that weren't added.
Request type for Tdjson#addChatMember.
The number of earlier messages from the chat to be forwarded to the new member; up to 100. Ignored for supergroups and
channels, or if the added user is a bot.
Adds a new member to a chat; requires can_invite_users member right. Members can't be added to private or secret chats. Returns information about members that weren't added. Request type for Tdjson#addChatMember.