Difference between revisions of "PayPal/IPN"
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==Overview== | ==Overview== | ||
| − | Instant Payment Notification (IPN) is one of two methods by which a web site may retrieve payment information | + | Instant Payment Notification (IPN) is one of two methods by which a web site may retrieve payment information, in real time (i.e. immediately after the payment is completed), resulting from a transaction conducted on [[PayPal]]'s web site. The other method is [[../PDT|Payment Data Transfer]] (PDT). |
IPN is somewhat more reliable than PDT in that PayPal's server contacts the merchant's server directly to transmit transaction data as soon as the transaction has occurred, rather than depending on the customer's browser to convey the data. | IPN is somewhat more reliable than PDT in that PayPal's server contacts the merchant's server directly to transmit transaction data as soon as the transaction has occurred, rather than depending on the customer's browser to convey the data. | ||
Revision as of 03:28, 3 January 2009
Overview
Instant Payment Notification (IPN) is one of two methods by which a web site may retrieve payment information, in real time (i.e. immediately after the payment is completed), resulting from a transaction conducted on PayPal's web site. The other method is Payment Data Transfer (PDT).
IPN is somewhat more reliable than PDT in that PayPal's server contacts the merchant's server directly to transmit transaction data as soon as the transaction has occurred, rather than depending on the customer's browser to convey the data.
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