API REQUEST<pre>Array
(
    [salt] => 2fdb674181a1659a7daf2719c49f0ece
    [merchant] => DEMO001
    [transactionId] => 913325126
    [orderRef] => 18520822415317899129423354
    [currency] => HUF
    [sdkVersion] => SimplePay_PHP_SDK_2.1.2_240418:b58b6ae12efdb875c9cb66c00e745480
)
</pre>API RESULT<pre>Array
(
    [responseBody] => {"errorCodes":[5022],"merchant":"DEMO001","salt":"kEFNtuciEHRbPLVr5aAaCrVz3uQYXA9F"}
    [responseSignature] => wJ7kHwNVOPuArxjlRPKEL/h9j6ZzIEFhGfyxHjqkCkOLW91zpCPaHoOPLYHPPvqe
    [responseSignatureValid] => 1
    [errorCodes] => Array
        (
            [0] => 5022
        )

    [merchant] => DEMO001
    [salt] => kEFNtuciEHRbPLVr5aAaCrVz3uQYXA9F
)
</pre>