Client error: `GET https://api.rightsdesk.com/api/public/works/search?page=1&sort=created_at%3Adesc&size=30&channel=mohrbooks-neuerscheinungen&category=QRPP&contributor=aac46408-333f-45f0-9233-dabc60b8b96c` resulted in a `401 Unauthorized` response:
{"message":"Unauthenticated."}