Duplicate Window Duration feature for the Authorize.Net Payment Services v3.1 \N\NRESPONSE FOR DUPLICATE TRANSACTIONS\N\N The AIM API allows you to specify the window of time after a transaction is submitted during which the payment gateway checks f...

Authorize.Net Knowledge Base What are the different AVS response codes? The following is a list of possible Address Verification Service (AVS) response codes and their corresponding meanings. Each code is unique. A = Street Address: Match -- First 5...