Example of 'POST' with 'http' module of NodeJs

http-post.js

var http = require('http');

var postOptions = {
  hostname: 'localhost',
  port: '8090',
  method: 'POST',
  path: '/api'
  headers: {
    'Content-Type': 'application/json'
  }
};
  
var req = http.request(postOptions, res => {
  res.on('end', function (body) {
    console.log('Ended');
  });
  res.on('error', err => {
    console.log(util.inspect(err));
  });
  res.on('data', data => {
    // process data
  });
});

req.on('error', function(e) {
  console.log('Problem with request: ' + e.message);
});
// write data to request body
req.write('{"message": "Hello, World!!!"}');
req.end();