How to Add Stripe Subscriptions to an AI-Generated App (Step by Step)

Most Stripe tutorials stop at the payment form. This one covers what comes after. What you will learn in this guide: How to configure Stripe Billing products and price objects correctly from the start How to build the checkout session flow for subscription plans How to handle Stripe webhooks reliably — including the two events most tutorials omit How to manage subscription state in your database across plan changes, upgrades, and cancellations How to surface a working billing portal without buil