i am changing to code to integrate HMAC_SHA512 using java API
But i get Error code 99 Transaction cannot be accepted after the new change
I am using the TEST https://secure.authorize.net/gateway/transact.dll
As mentioned i am sending the inputstring '^' delimeter
^API LOGIN ID^TransactionID^AMT^
Please let me know what is dong wrong and any more inforemation you want from me
