Client error: `GET https://api.rightsdesk.com/api/public/works/search?page=1&sort=created_at%3Adesc&size=30&channel=mohrbooks-neuerscheinungen&category=JPFR&contributor=f3c59325-98df-47ec-a5c3-9a222a882e6b` resulted in a `401 Unauthorized` response:
{"message":"Unauthenticated."}