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
Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people just like you are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
  • 3
  • 2

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.


Featured Post

Free Tool: IP Lookup

Get more info about an IP address or domain name, such as organization, abuse contacts and geolocation.

One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Just a quick little trick I learned recently.  Now that I'm using jQuery with abandon in my applications, I have grown tired of the following syntax:      (CODE) I suppose it just offends my sense of decency to put inline VBScript on a…
I have developed many web applications with asp & and to add and use a dropdownlist was always a very simple task, but with the new, setting the value is a bit tricky and its not similar to the old traditional method. So in this a…
How to Install VMware Tools in Red Hat Enterprise Linux 6.4 (RHEL 6.4) Step-by-Step Tutorial
Attackers love to prey on accounts that have privileges. Reducing privileged accounts and protecting privileged accounts therefore is paramount. Users, groups, and service accounts need to be protected to help protect the entire Active Directory …

756 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question