gistfile1.java

Amount amount = new Amount(
    "USD",
    total,
    total,
    0,
    0,
    "ROAM Discount",
    0
);

List<Product> products = new ArrayList<>();
products.add(
    new Product(
        "Coffee Beans",
        amount.getSubtotal(),
        "Ethiopian Coffee Whole Beans",
        null,
        1
    )
);

CreditSaleTransactionRequest request = new CreditSaleTransactionRequest(amount, products, "0", "0", null);
ingenico.payment().processCreditSaleTransactionWithCardReader(request, new TransactionCallbackImpl());