code: def create(self, start_date, end_date, include_subaccounts=values.unset,
                 status_callback=values.unset, status_callback_method=values.unset):
          
          data = values.of({
              'StartDate': serialize.iso8601_date(start_date),
              'EndDate': serialize.iso8601_date(end_date),
              'IncludeSubaccounts': include_subaccounts,
              'StatusCallback': status_callback,
              'StatusCallbackMethod': status_callback_method,
          })
  
          payload = self._version.create(
              'POST',
              self._uri,
              data=data,
          )
  
          return FeedbackSummaryInstance(self._version, payload, account_sid=self._solution['account_sid'], )
docs: Create a new FeedbackSummaryInstance
  
          :param date start_date: Only include feedback given on or after this date
          :param date end_date: Only include feedback given on or before this date
          :param bool include_subaccounts: `true` includes feedback from the specified account and its subaccounts
          :param unicode status_callback: The URL that we will request when the feedback summary is complete
          :param unicode status_callback_method: The HTTP method we use to make requests to the StatusCallback URL
  
          :returns: Newly created FeedbackSummaryInstance
          :rtype: twilio.rest.api.v2010.account.call.feedback_summary.FeedbackSummaryInstance