Unknown API key

An unknown API key error indicates that the X-Api-Key value is a valid UUID but does not match any active API key.

The key may have been revoked or never existed. Generate a new key to continue.

Response

All error responses follow the Problem Details (RFC 9457) format, which defines the type, title, status, detail, and instance fields.

Here is an example of the response returned for this error:

{  "type": "https://croct.help/api/authentication/unknown-api-key",  "title": "The API key is unknown.",  "status": 401,  "detail": "The provided API key does not exist.",  "instance": "/client/web/content"}