> For the complete documentation index, see [llms.txt](https://docs.skeddly.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.skeddly.com/overview/errors/http-status-codes.md).

# HTTP Status Codes

The Skeddly API uses the following HTTP status codes:

| Status Code | Meaning                                                                  |
| ----------- | ------------------------------------------------------------------------ |
| 200         | Successful operation                                                     |
| 400         | Bad Request -- Change your parameters and try again.                     |
| 401         | Unauthorized -- Your API key is invalid or missing.                      |
| 404         | Not Found -- The specified resource could not be found                   |
| 500         | Internal Server Error -- A problem occurred on our end. Try again later. |
| 503         | Service Unavailable                                                      |