code: public OvhCart cart_POST(String description, Date expire, OvhOvhSubsidiaryEnum ovhSubsidiary) throws IOException {
  		String qPath = "/order/cart";
  		StringBuilder sb = path(qPath);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "description", description);
  		addBody(o, "expire", expire);
  		addBody(o, "ovhSubsidiary", ovhSubsidiary);
  		String resp = execN(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhCart.class);
  	}
docs: Create a new OVH order cart
  
  REST: POST /order/cart
  @param description [required] Description of your cart
  @param expire [required] Time of expiration of the cart
  @param ovhSubsidiary [required] OVH Subsidiary where you want to order