This article is a part of the Payment Processing Software / Credit Card Software Knowledge Base.
Error 401 UNAUTHORIZED may be given by a processor (in particular 5/3rd Bank) if the account info is not correct.
Examples of incorrect account info
- User Name or Password
- Zip Code or State
- Merchant Account or Terminal ID
Please contact the merchant account provider
Not finding all the answers? Try searching the Online User Guide and Manual!
- 911 Software Team - http://www.911software.com