Payflow Pro Guide

Table Of Contents
Express Checkout for Payflow Pro 19
2
Billing Agreements and
Reference Transactions
This chapter describes how you can automatically bill a buyers PayPal account based on
buyer information you obtained in a previous transaction. To perform this type of transaction
you first must obtain a billing agreement between you and the buyer.
z “About Reference Transactions” on page 19
z “About Billing Agreements” on page 20
z “Ways To Obtain a BAID” on page 20
z “Obtaining the BAID With Express Checkout Purchase” on page 21
z “Obtaining the BAID Without Express Checkout Purchase” on page 25
z “Updating a Billing Agreement” on page 29
z “Using Reference Transactions” on page 30
IMPORTANT:You must be enabled by PayPal to use reference transactions. Contact
PayPal for details.
About Reference Transactions
A reference transaction takes existing billing information already gathered from a previously
authorized transaction and reuses it to charge the buyer in a subsequent transaction.
Before you can use a reference transaction, you must set up a billing agreement with the buyer.
(See About Billing Agreements.) When you obtain the billing agreement, you can withdraw
funds from the buyers PayPal account without manual intervention using a reference
transaction. You can only use reference transactions with Authorization or Sale transactions
(TRXTYPE is A or S).
To enable line-item support in reference transactions, which includes the parameters below,
you must contact Merchant Technical Support at
http://www.paypal.com/mts:
z L_NAMEn
z L_DESCn
z L_COSTn
z L_TAXAMTn
z L_QTYn