code: func (c Client) AddNotification(n contract.Notification) (string, error) {
  	conn := c.Pool.Get()
  	defer conn.Close()
  
  	err := addNotification(conn, &n)
  	if err != nil {
  		return "", err
  	}
  	return n.ID, nil
  }
docs: // ******************************* NOTIFICATIONS **********************************