API: WebServices Response Codes
The following is a list of all WebServices API Success and Failure response codes:
| 
 Response  | 
 Description  | 
| 
 SUCCESS  | 
 Success  | 
| FAILURE | Failure | 
| 0 | Success | 
| 1 | Failure | 
| 2 | User manager initialized | 
| 3 | User not found | 
| 4 | Invalid version | 
| 5 | Invalid key | 
| 6 | Invalid data | 
| 7 | URL not found | 
| 8 | Invalid realm | 
| 9 | Invalid envelope | 
| 10 | Unknown command | 
| 11 | Session manager initialization | 
| 12 | Session manager not found | 
| 13 | Invalid IP | 
| 14 | Named entity exists (template, list, user, etc.) | 
| 15 | Requested object not found | 
| 16 | API method not implemented | 
| 17 | API method not allowed for current user | 
| 18 | Contact is opted out | 
| 19 | Invalid folder ID for realm | 
| 20 | Invalid folder type for realm |