keyboardButtonCallback#35bbdb6b flags:# requires_password:flags.0?true text:string data:bytes = KeyboardButton;
|flags||#||Flags, see TL conditional fields|
|requires_password||flags.0?true||Whether the user should verify his identity by entering his 2FA SRP parameters to the messages.getBotCallbackAnswer method. NOTE: telegram and the bot WILL NOT have access to the plaintext password, thanks to SRP. This button is mainly used by the official @botfather bot, for verifying the user's identity before transferring ownership of a bot to another user.|
How to login to a user's account if they have enabled 2FA, how to change password.
Press an inline callback button and get a callback answer from the bot