protected function getFormURL() { $params = $this->getFormFields(); $method = \XLite\Core\Database::getRepo('\\XLite\\Model\\Payment\\Method')->createQueryBuilder('p')->where('p.service_name = \'BitPay\'')->getResult()[0]; $bitpayWrapper = new XcartWrapper($method); $invoice = $bitpayWrapper->buildInvoice($params); $response = $bitpayWrapper->createInvoice($invoice); header('Location: ' . $invoice->getUrl()); }