Integrates PayPal payment processing for checkout flows, recurring subscriptions, and automated refund management.
This skill equips Claude with the technical expertise to implement comprehensive PayPal payment solutions within web applications. It provides structured patterns for handling client-side Smart Payment Buttons, server-side REST API interactions, and asynchronous IPN (Instant Payment Notification) verification. Whether you are building an e-commerce checkout, setting up recurring billing plans, or managing complex refund workflows, this skill ensures secure transaction handling and robust error management for both Python and JavaScript environments.