Client error: `GET https://api.rightsdesk.com/api/public/works/flat-cat-the-class-pet?page=1&sort=updated_at%3Adesc&size=15&channel=&contributor=0c933d34-ecd5-45ea-9b5d-9ec0e89c0e77&usage_language=ger` resulted in a `401 Unauthorized` response: {"message":"Unauthenticated."}