get_chat_menu_button()
Get the current value of the bot’s menu button in a private chat, or the default menu button.
Usable by Users Bots
chat_id (
int|str) – Unique identifier (int) or username (str) of the target chat. You can also use user profile/chat public link in form of t.me/<username> (str). If not specified, default bot’s menu button will be returned.