code: def create(self, expiration_date=values.unset, details=values.unset,
                 hidden_details=values.unset):
          
          data = values.of({
              'ExpirationDate': serialize.iso8601_datetime(expiration_date),
              'Details': details,
              'HiddenDetails': hidden_details,
          })
  
          payload = self._version.create(
              'POST',
              self._uri,
              data=data,
          )
  
          return ChallengeInstance(
              self._version,
              payload,
              service_sid=self._solution['service_sid'],
              identity=self._solution['identity'],
              factor_sid=self._solution['factor_sid'],
          )
docs: Create a new ChallengeInstance
  
          :param datetime expiration_date: The future date in which this Challenge will expire
          :param unicode details: Public details provided to contextualize the Challenge
          :param unicode hidden_details: Hidden details provided to contextualize the Challenge
  
          :returns: Newly created ChallengeInstance
          :rtype: twilio.rest.authy.v1.service.entity.factor.challenge.ChallengeInstance