Client error: `GET https://api.rightsdesk.com/api/public/works/search?page=1&sort=created_at%3Adesc&size=30&channel=mohrbooks-neuerscheinungen&category=DNBF&contributor=8b0bfe1e-2ad4-45e4-8704-f89bb4ba78bd` resulted in a `401 Unauthorized` response:
{"message":"Unauthenticated."}