code: public OvhOrder vps_serviceName_ip_duration_POST(String serviceName, String duration, OvhGeolocationEnum country, Long number) throws IOException {
  		String qPath = "/order/vps/{serviceName}/ip/{duration}";
  		StringBuilder sb = path(qPath, serviceName, duration);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "country", country);
  		addBody(o, "number", number);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhOrder.class);
  	}
docs: Create order
  
  REST: POST /order/vps/{serviceName}/ip/{duration}
  @param number [required] Number of IPs to order
  @param country [required] Choose a geolocation for your IP Address
  @param serviceName [required] The internal name of your VPS offer
  @param duration [required] Duration