code: public static void runExample(
        AdManagerServices adManagerServices,
        AdManagerSession session,
        long advertiserId,
        long traffickerId)
        throws RemoteException {
      // Get the OrderService.
      OrderServiceInterface orderService =
          adManagerServices.get(session, OrderServiceInterface.class);
  
      // Create an order.
      Order order = new Order();
      order.setName("Order #" + new Random().nextInt(Integer.MAX_VALUE));
      order.setAdvertiserId(advertiserId);
      order.setTraffickerId(traffickerId);
  
      // Create the order on the server.
      Order[] orders = orderService.createOrders(new Order[] {order});
  
      for (Order createdOrder : orders) {
        System.out.printf(
            "An order with ID %d and name '%s' was created.%n",
            createdOrder.getId(), createdOrder.getName());
      }
    }
docs: Runs the example.
  
  @param adManagerServices the services factory.
  @param session the session.
  @param advertiserId the ID of the advertiser (company) that all creatives will be assigned to.
  @param traffickerId the ID of the trafficker (user) associated with this order.
  @throws ApiException if the API request failed with one or more service errors.
  @throws RemoteException if the API request failed due to other errors.