Stripe

Create a checkout session

Start a Stripe Checkout session for a subscription

import { stripe } from '@/lib/stripe'

const session = await stripe.checkout.sessions.create({
  mode: 'subscription',
  line_items: [{
    price: priceId,
    quantity: 1,
  }],
  success_url: `${baseUrl}/billing?success=true`,
  cancel_url: `${baseUrl}/pricing`,
  customer_email: user.email,
})

Handle webhooks

Process Stripe webhook events

import { stripe } from '@/lib/stripe'

export async function POST(req: Request) {
  const body = await req.text()
  const sig = req.headers.get('stripe-signature')!

  const event = stripe.webhooks.constructEvent(
    body, sig, process.env.STRIPE_WEBHOOK_SECRET!
  )

  switch (event.type) {
    case 'checkout.session.completed':
      await handleCheckoutComplete(event.data.object)
      break
    case 'customer.subscription.updated':
      await handleSubscriptionUpdate(event.data.object)
      break
  }

  return Response.json({ received: true })
}