# Constructor: keyboardButtonCallback

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Callback button

# Attributes:

Name Type Required Description
requires_password Bool Optional  
text string Yes Button text
data bytes Yes Callback data

# Type: KeyboardButton

# Example: 

$keyboardButtonCallback = ['_' => 'keyboardButtonCallback', 'requires_password' => Bool, 'text' => 'string', 'data' => 'bytes'];

Or, if you’re into Lua:

keyboardButtonCallback={_='keyboardButtonCallback', requires_password=Bool, text='string', data='bytes'}
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