Client error: `GET https://api.rightsdesk.com/api/public/works/search?page=1&sort=created_at%3Adesc&size=30&channel=mohrbooks-neuerscheinungen&category=UMZW&contributor=2bdd2f9a-e2b0-4816-8126-4f1229a39454` resulted in a `401 Unauthorized` response:
{"message":"Unauthenticated."}