Client error: `GET https://api.rightsdesk.com/api/public/works/search?page=1&sort=created_at%3Adesc&size=30&channel=mohrbooks-neuerscheinungen&category=PHV&contributor=de1d2bec-f7d1-42f6-994d-6251ba610ee9` resulted in a `401 Unauthorized` response:
{"message":"Unauthenticated."}