index.js

require('dotenv').config();
const express = require('express');
const stripe = require('stripe')(process.env.STRIPE_SECRET_KEY);
const app = express();

app.use(express.static('public'));
app.use(express.json());

app.post('/create-checkout-session', async (req, res) => {
    try {
        const session = await stripe.checkout.sessions.create({
            payment_method_types: ['card'],
            line_items: [
                {
                    price_data: {
                        currency: 'usd',
                        product_data: {
                            name: 'Produto Exemplo',
                        },
                        unit_amount: 2000, // preço em centavos ($20.00)
                    },
                    quantity: 1,
                },
            ],
            mode: 'payment',
            success_url: `${req.headers.origin}/success.html`,
            cancel_url: `${req.headers.origin}/cancel.html`,
        });

        res.json({ id: session.id });
    } catch (error) {
        res.status(500).json({ error: error.message });
    }
});

const PORT = 3000;
app.listen(PORT, () => console.log(`Servidor rodando na porta ${PORT}`));