Advanced Features Guide

Express Checkout Advanced Features Guide April 2012 71
Implementing Parallel Payments
Integrating Parallel Payments by Using the SOAP API
5
payment2.PaymentAction = PaymentActionCodeType.Order;
payment2.PaymentActionSpecified = true;
payment2.SellerDetails = new SellerDetailsType();
payment2.S ellerDetails.PayPalAccountID = "[e-mail]";
//items for payment2
PaymentDetailsItemType[] payment2_items_array =
new PaymentDetailsItemType[2];
PaymentDetailsItemType payment2_item1 = new PaymentDetailsItemType();
payment2_item1.Amount = new BasicAmountType();
payment2_item1.Amount.currencyID = CurrencyCodeType.USD;
payment2_item1.Amount.Value = "1.00";
payment2_item1.Description = "payment2_item1_desc";
payment2_item1.Name = "payment2_item1_name";
payment2_item1.Number = "payment2_item1_number";
payment2_item1.Quantity = "1";
PaymentDetailsItemType payment2_item2 = new PaymentDetailsItemType();
payment2_item2.Amount = new BasicAmountType();
payment2_item2.Amount.currencyID = CurrencyCodeType.USD;
payment2_item2.Amount.Value = "1.00";
payment2_item2.Description = "payment2_item2_desc";
payment2_item2.Name = "payment2_item2_name";
payment2_item2.Number = "payment2_item2_number";
payment2_item2.Quantity = "1";
payment2_items_array.SetValue(payment2_item1, 0);
payment2_items_array.SetValue(payment2_item2, 1);
//bind the items
payment2.PaymentDetailsItem = payment2_items_array;
//mandatory for api call
payment2.PaymentRequestID = System.Guid.NewGuid().ToString();
//set the totals
decimal tax_total2 = 0;
decimal item_total2 = 0;
foreach (PaymentDetailsItemType Key in payment2_items_array)
{
if (Key.Tax != null)
{
tax_total2 = decimal.Add(tax_total2,
decimal.Multiply(decimal.Parse(Key.Tax.Value),
decimal.Parse(Key.Quantity)));
}
if (Key.Amount != null)
{
item_total2 = decimal.Add(item_total2,
decimal.Multiply(decimal.Parse(Key.Amount.Value),
decimal.Parse(Key.Quantity)));
}
}
payment2.ShippingTotal = new BasicAmountType();
payment2.ShippingTotal.currencyID = CurrencyCodeType.USD;
payment2.ShippingTotal.Value = "3.00";