The possible errors that can be handled by the REST connector are:
| Error | Description |
|---|---|
| MISSING_INPUT | A mandatory input variable was not provided. |
| INVALID_INPUT | The input variable has an invalid type. |
| UNKNOWN_ERROR | Unexpected runtime error. |
| BAD_REQUEST | The server could not understand the request due to invalid syntax. |
| UNAUTHORIZED | The request has not been applied because it lacks valid authentication. |
| FORBIDDEN | The server understood the request but refuses to authorize it. |
| NOT_FOUND | The server could not find what was requested. |
| METHOD_NOT_ALLOWED | The request method is known by the server but is not supported. |
| NOT_ACCEPTABLE | The server cannot produce a response matching the list of acceptable values. |
| PROXY_AUTHENTICATION_REQUIRED | The request has not been applied because it lacks valid authentication. |
| REQUEST_TIMEOUT | The server would like to shut down this unused connection. |
| CONFLICT | The request conflicts with current state of the server. |
| GONE | No longer available. |
| INTERNAL_SERVER_ERROR | The server has encountered a situation it doesn’t know how to handle. |
| NOT_IMPLEMENTED | The request method is not supported by the server and cannot be handled. |
| BAD_GATEWAY | The server got an invalid response. |
| SERVICE_UNAVAILABLE | The server is not ready to handle the request. |
| GATEWAY_TIMEOUT | The server is acting as a gateway and cannot get a response in time. |