API REQUEST
Array
(
    [salt] => 955651c6111b2a1645b75b58c27d69b3
    [merchant] => SZEPD015501
    [transactionId] => 508604126
    [orderRef] => 165232925117793947503227
    [currency] => HUF
    [sdkVersion] => SimplePay_PHP_SDK_2.1.2_240418:c486948a50852eae6c9b8df06b0703e3
)
API RESULT
Array
(
    [responseBody] => {"errorCodes":[5022],"merchant":"SZEPD015501","salt":"u6Pgfmy2XUgwRwWxYFGfi2CMMWbZ6227"}
    [responseSignature] => h7TgLCf1opaxJv11VFhMUKvAgVqGptS/QzbBDxF/rkiqTJeimFeCQjGgtuWuQJ2H
    [responseSignatureValid] => 1
    [errorCodes] => Array
        (
            [0] => 5022
        )

    [merchant] => SZEPD015501
    [salt] => u6Pgfmy2XUgwRwWxYFGfi2CMMWbZ6227
)