I notice that PayPalIPN.aspx uses the Form Variables ( Request.Form() )As per the Documentaion of PayPal, if you wish to receive the IPN, by Post ( Request.Form() ), you need to set send a varialbe called rm = 1 (may be an acronym fo ...
I have spent all day trying to get this to work in DNN 4.0.3 Still no luck. I have the url in the IPN setup as you do, payment is processed but no round trip appears to occur. Paypal sends me to an errant URL when I hit the continue or return to ...