Settings -> Access keys Config::$serverKey = ''; // non-relevant function only used for demo/example purpose printExampleWarningMessage(); // define variables and set to empty values $number = ""; if ($_SERVER["REQUEST_METHOD"] == "POST") { $number = ($_POST["number"]); } // required $params = array( "payment_type" => "gopay", "gopay_partner" => array( "phone_number" => $number, "redirect_url" => "https://www.google.com" ) ); $response = ''; try { $response = CoreApi::linkPaymentAccount($params); } catch (\Exception $e) { echo $e->getMessage(); die(); } function printExampleWarningMessage() { if (strpos(Config::$serverKey, 'your ') != false ) { echo ""; echo "

Please set your server key from sandbox

"; echo "In file: " . __FILE__; echo "
"; echo "
"; echo htmlspecialchars('Config::$serverKey = \'\';'); die(); } } ?>

Simple Gopay Tokenization

"> Phone number:

Result get pay account:"; echo json_encode($response, JSON_UNESCAPED_SLASHES); echo "
"; ?>