code: func (c *Client) ListServiceDomains(i *ListServiceDomainInput) (ServiceDomainsList, error) {
  	if i.ID == "" {
  		return nil, ErrMissingID
  	}
  	path := fmt.Sprintf("/service/%s/domain", i.ID)
  	resp, err := c.Get(path, nil)
  	if err != nil {
  		return nil, err
  	}
  
  	var ds ServiceDomainsList
  
  	if err := decodeJSON(&ds, resp.Body); err != nil {
  		return nil, err
  	}
  
  	return ds, nil
  }
docs: // ListServiceDomains lists all domains associated with a given service