I've been struggling with this for a few days now. I would like to read the custom variable that is passed through the IPN system. Most people say $custom = $_POST['custom']; - is how you do it? However, the postback…
I am implementing the PayPal Instant Payment Notifcation (IPN) in my .NET Core Web API and the reference implementation from PayPal uses a Task.Run() from within a Web API controller. Visual Studio gives me a green wavy underline for that…
Are there any API that I can check if my customer are using paying using Mastercard or Visa card? Just the card type is enough, no need the number. As mentioned below, we don't have access to user credit card…