> ## 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.

# expired_api_key

> HTTP 401 — API key has expired.

## HTTP status

`401 authentication_error`

## Typical cause

The API key presented has an expiration timestamp in the past.

## Resolution

Rotate the key in the dashboard and update any stored credentials.