PayPal Instant Payment Notification - 2009 Guide de l'utilisateur télécharger pdf (Page 8)

Introducing IPN

What is IPN?

8 June, 2009 IPN Guide

administrative processes that respond the messages. PayPal provides sample code that you can

modify to implement a listener that detects IPN messages.

The actions to take when your listener is notified of an event are specific to your needs.

Examples of the kinds of actions you might take when your listener receives an IPN message

include the following:

z Trigger order fulfillment or enable media downloads when a check clears or a payment is

made

z Update your list of customers

z Update accounting records

z Create specialized “to do” lists based on the kind of event

You are typically notified of events by email as well, but the IPN message service enables you

to automate your response to events. The following diagram shows how events can occur and

how PayPal responds with IPN messages that it sends to your listener:

The diagram shows requests and responses, which are the result of processing button clicks or

API operations on PayPal. PayPal sends an IPN message when it sends a response to a request.

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 59 60

Pas de commentaire

PayPal Instant Payment Notification - 2009 Guide de l'utilisateur Page 8