keyboardButtonCallback

Callback button

Available only in inline keyboards.

When pressed, clients send data to the bot, optionally providing the user's 2FA SRP parameters for identity verification, as described in callback queries.

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Parameters

Name Type Description
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.
style flags.10?KeyboardButtonStyle Button style, see here » for more info on button styles.
text string Button text
data bytes Callback data

Type

KeyboardButton

Related pages

Two-factor authentication

How to login to a user's account if they have enabled 2FA, how to change password.

messages.getBotCallbackAnswer

Press an inline callback button and get a callback answer from the bot

Bot buttons

Users can interact with your bot via buttons or even inline buttons, straight from inline messages in any chat.

replyInlineMarkup

Represents an inline keyboard