code: def create(self, campaign_id, data, **queryparams):
          
          self.campaign_id = campaign_id
          if 'message' not in data:
              raise KeyError('The campaign feedback must have a message')
          response = self._mc_client._post(url=self._build_path(campaign_id, 'feedback'), data=data, **queryparams)
          if response is not None:
              self.feedback_id = response['feedback_id']
          else:
              self.feedback_id = None
          return response
docs: Add feedback on a specific campaign.
  
          :param campaign_id: The unique id for the campaign.
          :type campaign_id: :py:class:`str`
          :param data: The request body parameters
          :type data: :py:class:`dict`
          data = {
              "message": string*
          }
          :param queryparams: The query string parameters
          queryparams['fields'] = []
          queryparams['exclude_fields'] = []