FYPE_SECRET_KEY=fype_test_your_key
FYPE_WEBHOOK_SECRET=whsec_your_secret
NEXT_PUBLIC_BASE_URL=http://localhost:3000

import { fype } from '@fype/nodejs-sdk';

const fype = new fype({ apiKey: process.env.FYPE_SECRET_KEY! });

export async function POST(req: Request) {
 const { productId } = await req.json();
 const price = getPrice(productId); // Your logic

 const payment = await fype.payments.create({
 amount: price * 100, // Convert to paise
 currency: 'INR',
 customer_email: 'user@example.com',
 success_url: `${process.env.NEXT_PUBLIC_BASE_URL}/success?id={PAYMENT_ID}`,
 cancel_url: `${process.env.NEXT_PUBLIC_BASE_URL}/cart`,
 reference_id: `order_${Date.now()}`,
 });

 return Response.json({ url: payment.checkout_url });
}

const handleBuy = async () => {
 const res = await fetch('/api/checkout', {
 method: 'POST',
 body: JSON.stringify({ productId: 'shirt_123' }),
 });
 const { url } = await res.json();
 window.location.href = url; // Redirect to fype Checkout
};

import { fype } from '@fype/nodejs-sdk';
import { buffer } from 'stream/consumers';

const fype = new fype({ apiKey: process.env.FYPE_SECRET_KEY! });

export async function POST(req: Request) {
 const rawBody = await req.text();
 const signature = req.headers.get('x-fype-signature')!;

 try {
 // Throws if invalid
 fype.webhooks.verifySignature(
 rawBody,
 signature,
 process.env.FYPE_WEBHOOK_SECRET!
 );

 const event = JSON.parse(rawBody);
 if (event.type === 'payment.succeeded') {
 console.log('Payment Success:', event.data.object.id);
 // Fulfill the order in your DB
 }

 return new Response('OK', { status: 200 });
 } catch (err) {
 return new Response('Webhook Error', { status: 400 });
 }
}