What problem does it solve? Integrating payments correctly is hard: PCI compliance, subscription lifecycles, webhook verification, and refund handling all have failure modes that cost money or leak revenue. This Skill provides production-tested patterns for the full Stripe payment lifecycle so you avoid common integration mistakes. ## Core Features & Use Cases - Checkout & Payment Flows: Create hosted Checkout Sessions, embedded Payment Elements, or bespoke Payment Intents for one-time and recurring charges. - Subscriptions & Customer Management: Build subscription billing with products, prices, invoices, customer records, saved payment methods, and a self-service customer portal. - Secure Webhooks & Refunds: Verify webhook signatures, handle events idempotently, process refunds, and respond to disputes with evidence. - Use Case: You are adding a $20/month premium tier to your app. Use this Skill to create a subscription Checkout Session, provision access on invoice.payment_succeeded, and revoke it on customer.subscription.deleted. ## Quick Start Ask the AI to create a Stripe checkout session for a monthly subscription with a webhook endpoint that activates the user's account on successful payment.