Need to integrate PayPal IPN (Instant Payment Notification) in CodeIgniter eCommerce website by sherylmurie

I have a website built with PHP / MySQL / CodeIgniter and I am trying to implement PayPal payment functionality. I have developed the PayPal form that is working to send the user to the payment page…. (Budget: $25-$50 CAD, Jobs: eCommerce, HTML, Paypal API)