SmsAssistentBy::register

public function register(array $fields)
{
	$params = array(
		'user' => $fields['account_user'],
		'password' => $fields['account_password'],
	);

	$result = $this->callPlainApi('credits', $params);
	if ($result->isSuccess())
	{
		$this->disableDemo();
		$this->setOption('user', $params['user']);
		$this->setOption('password', $params['password']);
	}

	return $result;
}