> ## Documentation Index
> Fetch the complete documentation index at: https://hilos-40.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Errors & handling

On this page you can find a list of all the errors that can be returned by the API. If you encounter an error that is not listed here, please [contact us](mailto:hey@hilos.io).

| Error Code | Description |
| - | - |
| 404 | The requested resource was not found on this server. Maybe the HTTP method or endpoint is not correct |
| 401 | The request requires user authentication. Check that your authentication header has `Token [YOUR API KEY]` |
| 403 | The request was a valid request, but the server is refusing to respond to it. Try again later. |
| 405 | Method not allowed. You are probably using an incorrect HTTP Method |
| 500 | A server error, please contact us or try again in a few minutes. |


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