const express = require("express"); const app = express(); app.use(express.json()); // Middleware to parse JSON bodies app.post("/submit", (req, res) => { // Process the request data here, which is accessible via req.body // For example, log the received data console.log(req.body); // Respond to the client res.status(200).send("Data received"); }); const PORT = process.env.PORT || 3000; app.listen(PORT, () => console.log(`Server running on port ${PORT}`));