code: public OvhOrder router_new_duration_POST(String duration, String vrack) throws IOException {
  		String qPath = "/order/router/new/{duration}";
  		StringBuilder sb = path(qPath, duration);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "vrack", vrack);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhOrder.class);
  	}
docs: Create order
  
  REST: POST /order/router/new/{duration}
  @param vrack [required] The name of your vrack
  @param duration [required] Duration