Client error: `GET https://api.rightsdesk.com/api/public/works/scratching-the-head-of-chairman-mao-1?page=1&sort=updated_at%3Adesc&size=15&channel=&contributor=5a1fcb9b-4d2b-469c-90a7-c20564c1320e&usage_language=ger` resulted in a `401 Unauthorized` response:
{"message":"Unauthenticated."}