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

def fetch(self):

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