API REQUEST
Array
(
    [salt] => 1b4ad9cab60a915893b19d0879dcdd00
    [merchant] => SZEPD015501
    [transactionId] => 508785171
    [orderRef] => 165232925117833219634727
    [currency] => HUF
    [sdkVersion] => SimplePay_PHP_SDK_2.1.2_240418:c486948a50852eae6c9b8df06b0703e3
)
API RESULT
Array
(
    [responseBody] => {"errorCodes":[5022],"merchant":"SZEPD015501","salt":"9Df2L4SPpwb5BpFLM6PvFqPYOuaue5dH"}
    [responseSignature] => p/t76ehm4Yz8KJaiTkV+cSamsGPLiUL1dJD4cDlGpEOipKBQjYyKO1glYz4LTICk
    [responseSignatureValid] => 1
    [errorCodes] => Array
        (
            [0] => 5022
        )

    [merchant] => SZEPD015501
    [salt] => 9Df2L4SPpwb5BpFLM6PvFqPYOuaue5dH
)