def create(self, quality_score, issue=values.unset):
        """
        Create a new FeedbackInstance

        :param unicode quality_score: The call quality expressed as an integer from 1 to 5
        :param FeedbackInstance.Issues issue: Issues experienced during the call

        :returns: Newly created FeedbackInstance
        :rtype: twilio.rest.api.v2010.account.call.feedback.FeedbackInstance
        """
        data = values.of({'QualityScore': quality_score, 'Issue': serialize.map(issue, lambda e: e), })

        payload = self._version.create(
            'POST',
            self._uri,
            data=data,
        )

        return FeedbackInstance(
            self._version,
            payload,
            account_sid=self._solution['account_sid'],
            call_sid=self._solution['call_sid'],
        )
Create a new FeedbackInstance

        :param unicode quality_score: The call quality expressed as an integer from 1 to 5
        :param FeedbackInstance.Issues issue: Issues experienced during the call

        :returns: Newly created FeedbackInstance
        :rtype: twilio.rest.api.v2010.account.call.feedback.FeedbackInstance