Client error: `GET https://api.rightsdesk.com/api/public/works/astrophysik-das-universum-und-der-ganze-rest?title=Neuerscheinungen&template=works%2Findex.php&size=30&sort=created_at%3Adesc&channel=mohrbooks-neuerscheinungen&item-link=https%3A%2F%2Fwww.mohrbooks.com%2Fneuerscheinungen%2Fastrophysik-das-universum-und-der-ganze-rest%2F%25s` resulted in a `401 Unauthorized` response:
{"message":"Unauthenticated."}