Error Code

Written by

Appendix Error Codes
The table below contains the possible error codes & descriptions a merchant can expect to receive when making requests to our API. The below is intended to help build a superior system by handling any exceptions that may occur when integrating. Please note that these error codes are subject to change.

Error Code Description      
0 Confirmation received      
01 3D Confirm        
100 General Failure        
101 Invalid Username or Password      
102 Invalid APISignature      
103 Access API Denied        
104 Invalid Message ID        
105 Debit/Credit card transaction are not allowed  
106 Transaction Code already exists    
107 A Sale request with the sent transaction code is not present
108 Authentication Error      
109 Not Enrolled        
110 Not Authenticated        
112 Transaction not executed      
113 Empth/Null data fields      
114 Message ID already exist      
115 Invalid date        
116 Incorrect date        
117 Currency cannot be process by Merchant   
118 Card Type cannot be process by Merchant  
119 Cannot Process ayn Transaction     
120 Invalid Fields        
121 Not found transaction      
122 3D Verify failed        

Slide background

Let's start a


Let's work together to reach your goals. Contact us at the links below and a representative will be in touch.





UK +44 (0) 7557434709

A&B General (UK) LTD.

Pepys House, 10 Greenwich Quay, Clarence Rd, Greenwich, London SE8 3EY

DE +49 (0) 800 724 3923

Get in touch

We are here to help you and your business. Contact us using the button below.

More in this category: « 3D Secure Auth Appendix Test Cards »