const axios = require('axios');

const response = await axios.post(
    'http://localhost:28139/echo/html/',
    new URLSearchParams({
        'msg1': 'wow',
        'msg2': 'such'
    }),
    {
        headers: {
            'Origin': 'http://fiddle.jshell.net',
            'Accept-Encoding': 'gzip, deflate',
            'Accept-Language': 'en-US,en;q=0.8',
            'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36',
            'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
            'Accept': '*/*',
            'Referer': 'http://fiddle.jshell.net/_display/',
            'X-Requested-With': 'XMLHttpRequest',
            'Connection': 'keep-alive'
        }
    }
);