'Fetch a CountryInstance
:returns: Fetched CountryInstance
:rtype: twilio.rest.pricing.v1.voice.country.CountryInstance'

def fetch(self):

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