Invalid client ID

An invalid client ID error indicates that the X-Client-Id header was provided but its value is not a valid UUID.

Client IDs must be version 4 UUIDs.

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/invalid-client-id",  "title": "The client ID is invalid.",  "status": 401,  "detail": "The provided client ID is not in a valid format.",  "instance": "/client/web/content"}