const express = require("express"); const app = express(); const bodyParser = require('body-parser'); const cors = require("cors") const braintree = require("braintree"); const gateway = new braintree.BraintreeGateway({ environment: braintree.Environment.Sandbox, merchantId: "USE_YOUR_MERCHENT_ID", publicKey: "USE_YOUR_PUBLIC_KEY", privateKey: "USE_YOUR_PRIVATE_KEY" }); app.use(cors()); var jsonParser = bodyParser.json() app.use(bodyParser.urlencoded({ extended:true })); // Braintree Paypal Payment app.get("/brainTreeClientToken", (req, res) => { gateway.clientToken.generate({}).then((response) => { console.log('Token', response); res.send(response); }); }); app.post("/checkoutWithPayment", jsonParser, (req, res) => { console.log(req.body) const nonceFromTheClient = req.body.nonceFromTheClient; const payment = req.body.paymentAmount; gateway.transaction.sale({ amount: payment, paymentMethodNonce: nonceFromTheClient, options: { submitForSettlement: true } }).then((result) => { console.log(result); res.send(result); }); }); app.listen(route, () => { console.log("Server Started at", process.env.PORT || 3000); });