The Flow API supports standard HTTP response codes.
Supported HTTP response codes
| Code | Description |
|---|---|
| 200 | Success. The request was successful. The results are displayed in the response body. |
| 400 | Bad Request. The request was unsuccessful. The problem is usually tied to incorrect request input. Error details are displayed in the response body. |
| 404 | Not Found. The results are empty. No data matched your request. |
| 500 | Internal Server Error. The Flow system experienced an unexpected error. The problem has an unknown cause. |