stripe-integration

# Stripe Integration Master Stripe payment processing integration for robust, PCI-compliant payment flows including checkout, subscriptions, webhooks, and refunds. ## When to Use This Skill - Implementing payment processing in web/mobile applications - Setting up subscription billing systems - Handling one-time payments and recurring charges - Processing refunds and disputes - Managing customer payment methods - Implementing SCA (Strong Customer Authentication) for European payments - Building marketplace payment flows with Stripe Connect ## Core Concepts ### 1. Payment Flows **Checkout Sessions** - Recommended for most integrations - Supports all UI paths: - Stripe-hosted checkout page - Embedded checkout form - Custom UI with Elements (Payment Element, Express Checkout Element) using `ui_mode='custom'` - Provides built-in checkout capabilities (line items, discounts, tax, shipping, address collection, saved payment methods, and checkout lifecycle events) - Lower integration and maintenance burden than Payment Intents **Payment Intents (Bespoke control)** - You calculate the final amount with taxes, discounts, subscriptions, and currency conversion yourself. - More complex implementation and long-term maintenance burden - Requires Stripe.js for PCI compliance **Setup Intents (Save Payment Methods)** - Collect payment method without charging - Used for subscriptions and future payments - Requires customer confirmation ### 2. Webhooks **Critical Events:** -...