First Data Global Gateway - Payment gateway integration

lt;?php ini_set('display_errors', '1'); $url = 'https://api.demo.globalgatewaye4.firstdata.com/transaction/v11'; $data = array( "gateway_id" => "xxxxxxx", //YOUR GATEWAY ID "password" => "xxxxxxxx", // YOOUR GATEWAY PASSWORD "transaction_type" => "00", "amount" => "11", "cardholder_name" => "Test", "cc_number" => "4111111111111111", "cc_expiry" => "0314" ); $data_string= json_encode($data); // Initializing curl $ch = curl_init( $url ); curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST"); curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json; charset=UTF-8;','Accept: application/json' )); // Getting results $result = curl_exec($ch); // Getting jSON result string $data_string = json_decode($result); if ($data_string) { if ($data_string->bank_resp_code == '100') { print('Approved!'); } else { print($data_string->bank_message); } } else { print($result); } ?>