Client error: `GET https://api.rightsdesk.com/api/public/works/search?page=1&sort=updated_at%3Adesc&size=15&contributor=c0a8587a-e1e7-46db-9f0d-df1dba47c07c&usage_language=ger` resulted in a `401 Unauthorized` response: {"message":"Unauthenticated."}