HotPay transfer & paysafecard

$hotpay = $payment->online(
    new HotPayPayment(
        'secret', 
        'notification password', 
        HotPayPayment::METHOD_PAYSAFECARD OR HotPayPayment::METHOD_TRANSFER
    )
);

$hotpay->setAmount(1.23);
$hotpay->setDescription('description');
$hotpay->setRedirectUrl('https://google.pl');
$hotpay->setOrderId('orderId');
$hotpay->setEmail('email (optional)');
$hotpay->setPersonalData('personal data (optional)');

$hotpayPayment = $hotpay->generatePayment();
$hotpayPayment->getTransactionUrl(); //transaction url