View Source ExTDLib.Method.ToggleBotIsAddedToAttachmentMenu (ExTDLib v0.0.4)

Adds or removes a bot to attachment and side menu. Bot can be added to the menu, only if userTypeBot.can_be_added_to_attachment_menu == true. Returns object_ptr<Ok>.

Name	Type	Description
bot_user_id	string	Bot's user identifier.
is_added	bool	Pass true to add the bot to attachment menu; pass false to remove the bot from attachment menu.
allow_write_access	bool	Pass true if the current user allowed the bot to send them messages. Ignored if is_added is false.

More details on telegram's documentation.