View Source ExTDLib.Object.KeyboardButtonTypeRequestUser (ExTDLib v0.0.4)

A button that requests a user to be shared by the current user; available only in private chats. Use the method shareUserWithBot to complete the request.

NameTypeDescription
idnumberUnique button identifier.
restrict_user_is_botboolTrue, if the shared user must or must not be a bot.
user_is_botboolTrue, if the shared user must be a bot; otherwise, the shared user must no be a bot. Ignored if restrict_user_is_bot is false.
restrict_user_is_premiumboolTrue, if the shared user must or must not be a Telegram Premium user.
user_is_premiumboolTrue, if the shared user must be a Telegram Premium user; otherwise, the shared user must no be a Telegram Premium user. Ignored if restrict_user_is_premium is false.

More details on telegram's documentation.