protected void PurchaseGameCurrencyPayPal(string piUserId, string hangoutUserId, string sessionGuid, string emailAddress, string offerId)
{
PaymentItemsRequest request = new PaymentItemsRequest();
string paypalURL = request.PurchaseGameCurrencyPayPal(piUserId, hangoutUserId, sessionGuid, emailAddress, offerId, UserIP, BaseServicesRoot);
Response.Redirect(paypalURL, true);
}
