
Adaptive Payments Developer Guide August 7, 2012 25
Introducing Adaptive Payments
Preapproved Payments Flow
Preapproved Payments Flow
Preapproved payments require the sender to log in to paypal.com to set up the payment
agreement with a particular vendor. You control the interaction between your application and
PayPal by specifying URLs for redirection in various situations.
The sender logs in to paypal.com and sets up the preapproval, which includes setting the
following information:
duration of the preapproval, from the start date to the end date, inclusive
the maximum amount being preapproved
the maximum number of payments
The following diagram shows the basic flow of control during a preapproval operation:
The following items correspond to the circled numbers in the diagram:
1. Your site or device sends a Preapproval request to PayPal on behalf of a sender.
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