- class pyrogram.raw.types.KeyboardButtonCallback#
str) – Button text.
bytes) – Callback data.
bool, optional) – 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.
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