def METHOD_NAME(self, export_instance):
    export_archive_path = '{}_{}.zip'.format(
        safe_filename(export_instance.name or 'Export'),
        datetime.utcnow().isoformat()
    )
    payload = export_instance.get_payload(stream=True)
    with open(export_archive_path, 'wb') as download:
        shutil.copyfileobj(payload, download)
    return export_archive_path