Success sayfanıza post ettiğimiz değişkenler ile …

Response Hash PHP Kodu:

$hashstr = $MERCHANT_NO . "|" . $REFERENCE_CODE . "|" . $AUTH_CODE . "|" . $RESPONSE_CODE . "|" . $USE_3D . "|" . $RND . "|" . $INSTALLMENT . "|" . $AUTHORIZATION_AMOUNT . "|" . $CURRENCY_CODE . "|" . $MERCHANTSECRETKEY;
$hash = mb_convert_encoding($hashstr, 'UTF-8');
$hashedBytes = hash("sha512", $hash, true);
$hashDataV2 = base64_encode($hashedBytes);
Response Hash .NET Kodu:

var raw = $"{MERCHANT_NO}|{REFERENCE_CODE}|{AUTH_CODE}|{RESPONSE_CODE}|{USE_3D}|{RND}|{INSTALLMENT}|{AUTHORIZATION_AMOUNT}|{CURRENCY_CODE}|{MERCHANTSECRETKEY}";
using var sha512 = SHA512.Create();
var hashDataV2 = Convert.ToBase64String(sha512.ComputeHash(Encoding.UTF8.GetBytes(raw)));