Anyone who has succesfully implementing Paypal IPN please help me, i'm totally newbie I want to implement Paypal IPN to my online shop I got the code in php from here :
https://www.formget.com/paypal-ipn-php/ , then i upload it to my hosting When i try using the IPN Simulator :
https://developer.paypal.com/developer/ipnSimulator/ I got this error : IPN was not sent, and the handshake was not verified. Please review your information Anyone who has experienced with this before please guide me Thank you
