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=db59e9c8-fbf8-4a30-a1a9-4fc7ea07a4d3` resulted in a `401 Unauthorized` response:
{"message":"Unauthenticated."}