API REQUEST
Array
(
    [salt] => c54527939e1b6f7350748e4daf734148
    [merchant] => SZEPD015501
    [transactionId] => 508346407
    [orderRef] => 165232925117736555024384
    [currency] => HUF
    [sdkVersion] => SimplePay_PHP_SDK_2.1.2_240418:c486948a50852eae6c9b8df06b0703e3
)
API RESULT
Array
(
    [responseBody] => {"errorCodes":[5022],"merchant":"SZEPD015501","salt":"KwT9SbZvokMg9Z84MWcuiQSBxACESmXw"}
    [responseSignature] => zcBuoWUENJ3RGGimW8Mx9WuY4UoLs1yjJQR0FrBZn/VNNx2whGKMA2G7GXpdY2ag
    [responseSignatureValid] => 1
    [errorCodes] => Array
        (
            [0] => 5022
        )

    [merchant] => SZEPD015501
    [salt] => KwT9SbZvokMg9Z84MWcuiQSBxACESmXw
)