Paypal C# Return Url -
i have c# mvc (using umbraco) site need submit payment through paypal. have setup sandbox merchant , buyer account. able submit payment , working there. however, site needs know when payment has completed send email , database operations, , here i'm having problem. cannot paypal auto return site. need return url be: http://localhost:56733/payment-confirmation this not duplicate of question: setting paypal return url , making auto return? i using c#, not php. also, trying run locally. solutions listed on above question not work. behavior , results same. i screen shows following: you completed payment. xxxx, completed payment. transaction id payment is: xxxxxxxxxxxxx. we'll send confirmation email xx@xxxx.com. transaction appear on statement paypal. go paypal account overview it not recommended handle post-payment processing on return url. auto-return enabled there no guarantee user make there, , if don't, code never run , you'll end tas...