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.
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name: paypal-integration
description: 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.
---
# PayPal Integration
Master PayPal payment integration including Express Checkout, IPN handling, recurring billing, and refund workflows.
## When to Use This Skill
- Integrating PayPal as a payment option
- Implementing express checkout flows
- Setting up recurring billing with PayPal
- Processing refunds and payment disputes
- Handling PayPal webhooks (IPN)
- Supporting international payments
- Implementing PayPal subscriptions
## Core Concepts
### 1. Payment Products
**PayPal Checkout**
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