Important: A new Subscriptions version is available. To integrate with the latest APIs, see the most recent integration guide.
Learn about PayPal Subscriptions APIs:
Billing Plans API Reference
The Billing Plans API defines the resources, calls, and objects that define plan characteristics such as payment intervals and charges, the number of payment cycles, merchant preferences, and so on.
Billing Agreements API Reference
The Billing Agreements API supports resources, calls, and objects that create, execute, and manage billing agreements.