code: func (c *Client) DeleteDirector(i *DeleteDirectorInput) error {
  	if i.Service == "" {
  		return ErrMissingService
  	}
  
  	if i.Version == 0 {
  		return ErrMissingVersion
  	}
  
  	if i.Name == "" {
  		return ErrMissingName
  	}
  
  	path := fmt.Sprintf("/service/%s/version/%d/director/%s", i.Service, i.Version, i.Name)
  	resp, err := c.Delete(path, nil)
  	if err != nil {
  		return err
  	}
  
  	var r *statusResp
  	if err := decodeJSON(&r, resp.Body); err != nil {
  		return err
  	}
  	if !r.Ok() {
  		return fmt.Errorf("Not Ok")
  	}
  	return nil
  }
docs: // DeleteDirector deletes the given director version.