Status and error codes for the GET source and destination API
| Code | Message | 
|---|---|
| 200 | Success | 
| 403 | Forbidden (authentication failed) | 
| 420 | Resources not found (policy not found) | 
| 500 | Internal server error | 
| Code | Message | 
|---|---|
| 200 | Success | 
| 403 | Forbidden (authentication failed) | 
| 420 | Resources not found (policy not found) | 
| 500 | Internal server error |