"The card supplied has been declined. Please verify the information and try again."
That doesn't look like an authorize.net message. Can you tell us the response message from authorize.net was?
It is working for any buyer? or are they all declined?
The account was not integrating for no reason with our e-commerce software, then we integrate it directly from the DB
Did you get support from your e-commerce software? How are you integrate directly with your Database?
