Checkout.hubuppayments.com Access

includes checkout_url for collecting payment method.

res.json( received: true ); ); Create a subscription intent: checkout.hubuppayments.com

Authorization: Bearer secret_key Content-Type: application/json includes checkout_url for collecting payment method

// Client-side check – not for security const urlParams = new URLSearchParams(window.location.search); const paymentIntent = urlParams.get('payment_intent'); if(paymentIntent) showConfirmation(); HubUp sends payment_intent.succeeded , payment_intent.failed , subscription.created , etc. const paymentIntent = urlParams.get('payment_intent')

const crypto = require('crypto'); function verifyWebhookSignature(payload, signature, secret) const expected = crypto .createHmac('sha256', secret) .update(JSON.stringify(payload)) .digest('hex'); return crypto.timingSafeEqual(Buffer.from(signature), Buffer.from(expected));

"plan_id": "plan_monthly_10", "customer_email": "user@example.com", "trial_days": 14, "success_url": "https://yoursite.com/subscribe/success", "cancel_url": "https://yoursite.com/subscribe/cancel"

app.post('/api/webhooks/hubup', (req, res) => const sig = req.headers['hubup-signature']; if (!verifyWebhookSignature(req.body, sig, process.env.HUBUP_WEBHOOK_SECRET)) return res.status(401).send('Invalid signature'); const event = req.body; switch(event.type) case 'payment_intent.succeeded': const paymentIntent = event.data; // Update order status to PAID in your DB // Fulfill product, grant access, send email break; case 'payment_intent.failed': // Log failure, notify customer, retry logic break; default: console.log( Unhandled event type: $event.type );