public static string DoExpressCheckoutPayment(PaypalUserCredentials user, PaypalPaymentDetails paymentRequest, string token, string payerId)
{
int version = 93;
string postData = "";
postData += user.ToPostData();
postData += HttpUtility.UrlEncode("METHOD") + "=DoExpressCheckoutPayment&";
postData += HttpUtility.UrlEncode("VERSION") + "=" + Version.ToString() + "&";
postData += HttpUtility.UrlEncode("TOKEN") + "=" + token + "&";
postData += HttpUtility.UrlEncode("PAYERID") + "=" + payerId + "&";
postData += paymentRequest.ToPostData();
return(SendRequest(postData));
}
public static string SetExpressCheckout(PaypalUserCredentials user, PaypalPaymentDetails paymentRequest, List <PaypalPaymentDetailsItem> items, PaypalSetExpressCheckoutParameters param)
{
string postData = "";
postData += user.ToPostData();
postData += HttpUtility.UrlEncode("METHOD") + "=SetExpressCheckout&";
postData += HttpUtility.UrlEncode("VERSION") + "=" + Version.ToString() + "&";
postData += paymentRequest.ToPostData();
int index = 0;
foreach (PaypalPaymentDetailsItem item in items)
{
postData += item.ToPostData(index);
index++;
if (index > 9)
{
break;
}
}
postData += param.ToPostData();
return(SendRequest(postData));
}