Constructor: keyboardButtonCallback
Callback button
Attributes:
| Name | Type | Required | Description |
|---|---|---|---|
| requires_password | 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. |
| text | string | Yes | Button text |
| data | bytes | Yes | Callback data |
Type: KeyboardButton
Example:
$keyboardButtonCallback = ['_' => 'keyboardButtonCallback', 'requires_password' => Bool, 'text' => 'string', 'data' => 'bytes'];