'Fetch a MediaInstance
:returns: Fetched MediaInstance
:rtype: twilio.rest.api.v2010.account.message.media.MediaInstance'

def fetch(self):

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