![]() ![]() PayPal replies with a message indicating SUCCESS or FAIL.Your return URL web page contains an HTML POST form that retrieves the transaction ID and sends the transaction ID and your unique PDT token to PayPal.This information is sent to the Return URL you specified in your PayPal account profile. PayPal sends the transaction ID of the payment through HTTP as a GET variable ( tx).The following steps illustrate the basic flow of a PDT transaction. See IPN vs PDT for information on the advantages and disadvantages of each of these notification solutions. ![]() Note: PayPal also has an alternative payment notification service named Instant Payment Notification (IPN). For example, the script can update inventory or order status. Manage inventory and other tasks - Merchants can modify the script to update a database. The merchant implements a script that displays successful payment information to customers.Īutomatically fulfill orders for digital goods - Upon successful payment, the merchant can display a link to allow customers to download digital goods. ![]() Payment Data Transfer sends transaction details to the merchant's website. Securely display transaction details - PayPal authenticates the PDT request using a unique secure PDT token previously assigned to the merchant. Payment Data Transfer enables merchants who use PayPal payments buttons to: For more information about PayPal payment buttons, see PayPal Payments Standard. This feature applies to PayPal Payments Standard transactions, including Buy Now, Donation, Subscriptions, and Shopping Cart buttons. Merchants can also use this information to automatically fulfill orders for digital goods. Merchants can display these transaction details on their website to confirm the buyer's payment was successful. Payment Data Transfer (PDT) is a notification service that, once activated, can send transaction-related information immediately to merchants who are using PayPal payment buttons (PayPal Payments Standard). The NVP/SOAP APIs can use Payment Data Transfer for event notificationĪPI Current Last updated: January 6th 2022, 12:00:51 pm NVP/SOAP API / Payment Data Transfer Payment Data Transfer ![]()
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