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paypal-integration

Name: paypal-integration
Rating: 5 (20990 reviews)
Author: wshobson

Integrate PayPal payment processing with support for express checkout, subscriptions, and refund management. Use when implementing PayPal payments, processing online transactions, or building e-commerce checkout flows.

TL;DR

Integrate PayPal for payments, subscriptions, and refunds using Express Checkout or REST API. Handle IPNs securely.

What Is It

PayPal payment processing
Express Checkout flows
Subscription and refund management
IPN webhook handling

Key Features

Support for one-time and recurring payments
Express Checkout with guest and account options
IPN verification required for security
Server-side control over payment flow
Automatic renewal for subscriptions
Refund and dispute management
International payment support

How to Use

1.Choose client or server-side integration method
2.Set up PayPal client credentials and access tokens
3.Create and capture orders via API or Smart Buttons
4.Verify and process IPN messages
5.Handle subscription plans and refunds
6.Implement secure, asynchronous payment flow

Guardrails & Gotchas

MUST verify IPN messages before processing
FORBIDDEN: do not trust IPN data without verification
MUST use proper error handling for failed transactions
MUST handle payment disputes and refunds properly

GitHub Stats

Author

@wshobson

Repository

wshobson/agents

Stars

20990

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