There seems to be a GroupDocs’ backend account/storage mapping issue using python. I had similar problems testing with Aspose (and finally gave up). I can authenticate, but I always get a 401 for uploads. I’ve tried with…...json()["access_token"] token = get_token() headers = {"Authorization": f"Bearer...put(upload_url, data=f, headers=headers) resp.raise_for_status()...