'Fetch a SyncMapItemInstance
:returns: Fetched SyncMapItemInstance
:rtype: twilio.rest.preview.sync.service.sync_map.sync_map_item.SyncMapItemInstance'

def fetch(self):

    params = values.of({})
    payload = self._version.fetch('GET', self._uri, params=params)
    return SyncMapItemInstance(self._version, payload, service_sid=self._solution['service_sid'], map_sid=self._solution['map_sid'], key=self._solution['key'])
