API REQUEST<pre>Array
(
    [salt] => a005ca4ba976cdc9df384ff0e4a0180c
    [merchant] => SZEPD015501
    [transactionId] => 508975134
    [orderRef] => 165232925117872764357672
    [currency] => HUF
    [sdkVersion] => SimplePay_PHP_SDK_2.1.2_240418:8438e809423a7d323632c8ea46c3277b
)
</pre>API RESULT<pre>Array
(
    [responseBody] => {"errorCodes":[5022],"merchant":"SZEPD015501","salt":"MsNOJ5QPuqeP4Ecp2fFNUZYJN1wKuSIb"}
    [responseSignature] => ztWJTQtS85gD9dS5qemDgmUXIdHgbkqWL8LyBrA6UbUqOcfOXT5r8JUGuyyCveHi
    [responseSignatureValid] => 1
    [errorCodes] => Array
        (
            [0] => 5022
        )

    [merchant] => SZEPD015501
    [salt] => MsNOJ5QPuqeP4Ecp2fFNUZYJN1wKuSIb
)
</pre>