code: def save(self, unsave=False):
          
          url = self.reddit_session.config['unsave' if unsave else 'save']
          data = {'id': self.fullname,
                  'executed': 'unsaved' if unsave else 'saved'}
          response = self.reddit_session.request_json(url, data=data)
          self.reddit_session.evict(self.reddit_session.config['saved'])
          return response
docs: Save the object.
  
          :returns: The json response from the server.