express and log out the request body req.body code example
Example: How to access the request body when POSTing using Node.js and Express
const express = require('express');
const app = express();
app.use(express.json({extended: false})); //This is the line that you want to add
app.post('/postroute', (req, res) => {
console.log('body :', req.body);
res.sendStatus(200);
});