code: def delete_message(self, messageid="", folderid="", stackid=""):
  
          
  
          if self.standard_grant_type is not "authorization_code":
              raise DeviantartError("Authentication through Authorization Code (Grant Type) is required in order to connect to this endpoint.")
  
          response = self._req('/messages/delete', post_data={
              'folderid' : folderid,
              'messageid' : messageid,
              'stackid' : stackid
          })
  
          return response
docs: Delete a message or a message stack
  
          :param folderid: The folder to delete the message from, defaults to inbox
          :param messageid: The message to delete
          :param stackid: The stack to delete