Integration and Testing

Authorize.Net API questions and help with your payment integration.

Posts: 18
Registered: ‎03-05-2016

API Response (Error) Codes are WRONG

E00027 returns an "Unsuccessful" with "A duplicate transaction has been submitted."  The Response (Error) Codes list from AN has some jibberish about an Australian server as being the problem.  Does anyone update the Developer AN site anymore?