# Method: auth.signUp

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Registers a validated phone number in the system.

# Parameters:

Name Type Description Required
phone_number string Phone number in the international format Yes
phone_code_hash string SMS-message ID Yes
first_name string New user first name Yes
last_name string New user last name Yes

# Return type: auth.Authorization

# Can bots use this method: NO

# MadelineProto Example (now async for huge speed and parallelism!):

if (!file_exists('madeline.php')) {
    copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php');
include 'madeline.php';

$MadelineProto = new \danog\MadelineProto\API('session.madeline');

$auth.Authorization = $MadelineProto->auth->signUp(['phone_number' => 'string', 'phone_code_hash' => 'string', 'first_name' => 'string', 'last_name' => 'string', ]);

Or, if you’re into Lua:

auth.Authorization = auth.signUp({phone_number='string', phone_code_hash='string', first_name='string', last_name='string', })

# Errors

Code Type Description
400 FIRSTNAME_INVALID The first name is invalid
400 INPUT_REQUEST_TOO_LONG The request is too big
400 PHONE_CODE_EMPTY phone_code is missing
400 PHONE_CODE_EXPIRED The phone code you provided has expired, this may happen if it was sent to any chat on telegram (if the code is sent through a telegram chat (not the official account) to avoid it append or prepend to the code some chars)
400 PHONE_CODE_INVALID The provided phone code is invalid
400 PHONE_NUMBER_FLOOD You asked for the code too many times.
400 PHONE_NUMBER_INVALID The phone number is invalid
400 PHONE_NUMBER_OCCUPIED The phone number is already in use
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