> ## Documentation Index
> Fetch the complete documentation index at: https://docs.auriko.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# unknown_field

> HTTP 400 — Request contains unrecognized fields.

## HTTP status

`400 invalid_request_error`

## Typical cause

The request body contains a field the endpoint doesn't recognize.

## Resolution

Remove the unrecognized field from the request.