Client error: `GET https://api.rightsdesk.com/api/public/works/search?page=1&sort=created_at%3Adesc&size=30&channel=mohrbooks-neuerscheinungen&category=UYQM&contributor=c42732ec-b7bd-45dd-a80b-c27e504a0abd` resulted in a `401 Unauthorized` response:
{"message":"Unauthenticated."}