MadelineProto/docs/TD_docs/constructors/contact.md

title	description
contact	Describes user contact

Constructor: contact

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Describes user contact

Attributes:

Name	Type	Required	Description
phone_number	string	Yes	User's phone number
first_name	string	Yes	User first name, 1-255 characters
last_name	string	Yes	User last name
user_id	int	Yes	User identifier if known, 0 otherwise

Type: Contact

Example:

$contact = ['_' => 'contact', 'phone_number' => 'string', 'first_name' => 'string', 'last_name' => 'string', 'user_id' => int];

PWRTelegram json-encoded version:

{"_": "contact", "phone_number": "string", "first_name": "string", "last_name": "string", "user_id": int}

Or, if you're into Lua:

contact={_='contact', phone_number='string', first_name='string', last_name='string', user_id=int}