Instant Payment Notification (IPN) is a message service that notifies you of events related to PayPal transactions. Continue reading “Paypal express checkout using ActiveMerchant and Instant Payment Notification (IPN)”
Mikamai developers blog
Instant Payment Notification (IPN) is a message service that notifies you of events related to PayPal transactions. Continue reading “Paypal express checkout using ActiveMerchant and Instant Payment Notification (IPN)”