PAYPAL, IPN ASP.NET VB

I have a search engine built using ASP.NET and VB.NET, I require pay pal integration I have pay pal 99% already integrated but I am getting an error on return reply. I also require the user account details to match that of pay pal address details (UK only) I then need these address details to automatically populate pay pal fields, thus only requiring a few details. In summary I need a fully working and secure seamless pay pal integration, please have a look: [login to view URL], most if it is done. There is more work once complete. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows? (depending on the nature? of the deliverables): a)? For web sites or? other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software? installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform 286,486,3.1,95,98,2000,xp,2003