PayPal IPN Completely Integration in ASP.NET WebSite

Posted on 2011-02-22
Last Modified: 2012-05-11
I have an Shopping Cart in ASP.NET. And I need to integrate PayPal as Payment Gateway with PayPal IPN. How can I do it ?? I need ConfirmationIPN.aspx file and tell me how to pass the parameter to PayPal for IPN.
If I get Complete Shopping Cart in ASP.NET then its great.
Question by:Manoj Patil
  • 3
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Accepted Solution

sagir earned 500 total points
ID: 34950469

You can download a free source nopCommerce project, from here:
It has full project which you can use, it has all methods and explanations on all payment methods, including paypal.

LVL 19

Author Comment

by:Manoj Patil
ID: 34950787
Thanks sagir,
Its really almost complete package. But is it open source or trial??

Expert Comment

ID: 34950792
open source. read their agreement.
LVL 19

Author Comment

by:Manoj Patil
ID: 34950844
I have tried it but when I added Payment Method from administration Panel it add successfully but when i tried to checkout with PayPal it gives following error:  

LongMessage: Security header is not valid
ShortMessage: Security error
ErrorCode: 10002

in PayPalExpressPaymentProcessor.cs file

Expert Comment

ID: 34950865
Please refer to this thread:
If you're working with paypal sandbox, you need to make two accounts on their test site. One for a buyer and one for a seller. Then use the "demo" credentials when testing this stuff.


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