code: func (c Client) GetOrder(id string) (*order, error) {
  	holder := orderHolder{}
  	if err := c.Get("orders/"+id, nil, &holder); err != nil {
  		return nil, err
  	}
  	if err := checkApiErrors(holder.response, "GetOrder"); err != nil {
  		return nil, err
  	}
  	return &holder.Order, nil
  }
docs: // GetOrder gets a particular order referenced by id