Client error: `GET https://api.rightsdesk.com/api/public/works/search?page=1&sort=created_at%3Adesc&size=30&channel=mohrbooks-neuerscheinungen&category=KJU&contributor=cec8e54d-598a-408b-8189-49c78c9b9cae` resulted in a `401 Unauthorized` response:
{"message":"Unauthenticated."}