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

Returns the text shown in the chat with a bot if the chat is empty in the given language. Can be called only if userTypeBot.can_be_edited == true. Returns object_ptr<Text>.

NameTypeDescription
bot_user_idstringIdentifier of the target bot.
language_codestringA two-letter ISO 639-1 language code or an empty string.

More details on telegram's documentation.