code: func (c *Client) IPs() (IPAddrs, error) {
  	resp, err := c.Get("/public-ip-list", nil)
  	if err != nil {
  		return nil, err
  	}
  
  	var m map[string][]string
  	if err := decodeJSON(&m, resp.Body); err != nil {
  		return nil, err
  	}
  	return IPAddrs(m["addresses"]), nil
  }
docs: // IPs returns the list of public IP addresses for Fastly's network.