Client error: `GET https://api.rightsdesk.com/api/public/works/search?page=1&sort=created_at%3Adesc&size=30&channel=mohrbooks-neuerscheinungen&category=PSAF&contributor=9a12cfaf-6cf3-4289-b2e2-b975c1d3e0cb` resulted in a `401 Unauthorized` response:
{"message":"Unauthenticated."}