ChurnRecovery + Braintree

npm install @churnrecovery/braintree

import ChurnRecovery from '@churnrecovery/braintree'

const cr = new ChurnRecovery({
  apiKey: process.env.CHURNRECOVERY_API_KEY,
  braintree: {
    environment: 'Production', // or 'Sandbox'
    merchantId: process.env.BT_MERCHANT_ID,
    publicKey: process.env.BT_PUBLIC_KEY,
    privateKey: process.env.BT_PRIVATE_KEY,
  }
})

// pages/api/braintree-webhook.js
export default async function handler(req, res) {
  const notification = await cr.braintree.parseWebhookNotification(
    req.body.bt_signature,
    req.body.bt_payload
  )

  if (notification.kind === 'subscription_canceled') {
    await cr.handleCancellation({ 
      subscriptionId: notification.subscription.id 
    })
  }
  
  res.json({ ok: true })
}