code: def delete_message(current):
      
      try:
          Message(current).objects.get(sender_id=current.user_id,
                                       key=current.input['key']).delete()
          current.output = {'status': 'Deleted', 'code': 200, 'key': current.input['key']}
      except ObjectDoesNotExist:
          raise HTTPError(404, "")
docs: Delete a message
  
          .. code-block:: python
  
              #  request:
                  {
                  'view':'_zops_delete_message,
                  'message_key': key,
                  }
  
              #  response:
                  {
                  'key': key,
                  'status': 'OK',
                  'code': 200
                  }