@pudhgdfhgdfThank you for the relay snippet, it's almost there, but not
working as is. The $hashData variable must be enclosed in carets as
well, not just imploded. The following code works for me on sandbox (PHP
7):$signatureKey = 'YOUR-SIGNATURE-KE...
Hello, we're using SIM (or more precisely DPM) as well and currently
don't have time to upgrade to the Accept Hosted solution. I tried the
new hash and it seems no matter what I do, it just does not match with
what is returned in the relay POST data....
