text: import moyasar
  import json
  
  
  class Cancel:
      def cancel_url(self, id):
          return f'{moyasar.resource_url(self.__class__.__name__)}/{id}/cancel'.lower()
  
      def cancel(self):
          response = moyasar.request('PUT', self.cancel_url(self.id), None)
          response = json.loads(response.text)
          moyasar.fill_object(self, response)
          return response
  