code: func (s *AliasService) buildURL() (string, url.Values, error) {
  	path := "/_aliases"
  
  	// Add query string parameters
  	params := url.Values{}
  	if s.pretty {
  		params.Set("pretty", fmt.Sprintf("%v", s.pretty))
  	}
  	return path, params, nil
  }
docs: // buildURL builds the URL for the operation.