Hi all, I want to make my project automatic refund. I study the API. But
is not want of answer.Someone tell me that it is impossible. So I want
to make sure it.Thx Jean
I have a payment form that users the AIM method to post to Auth.net via
PHP. It works great right up to the moment that Transaction key don't
work. I have get error message ---- AuthorizeNet Error: Response Code: 3
Response Subcode: 1 Response Reason...