Next.js PayPal Integration — The Complete Guide & Code
PayPal's docs are a maze. LaunchKit's payment module is the map: JS SDK smart buttons on the client, order verification on the server, and instant digital fulfillment — all in typed, commented code.
Verify on the server, always
Client-side 'payment success' events can be forged. Our module re-fetches every order from PayPal's API before releasing files, checks amounts and currency, and logs every capture for reconciliation.
Digital delivery that just works
Signed, expiring download tokens mean buyers get instant access while your files stay protected. License keys are generated per sale for painless support later.
