'Update the FaxInstance
:param FaxInstance.UpdateStatus status: The updated status of this fax
:returns: Updated FaxInstance
:rtype: twilio.rest.fax.v1.fax.FaxInstance'

def update(self, status=values.unset):

    data = values.of({'Status': status})
    payload = self._version.update('POST', self._uri, data=data)
    return FaxInstance(self._version, payload, sid=self._solution['sid'])
