Node js example of how fetch FNS open information

app.js

var http = require('http');
var express = require('express');
var app = express();
const fetch = require('node-fetch');


app.get('/:inn', function (req, res) {
const {inn} = req.params;

const response = fetch("https://egrul.nalog.ru/", {
  "headers": {
    "accept": "application/json, text/javascript, */*; q=0.01",
    "accept-language": "en-US,en;q=0.9,ru;q=0.8",
    "cache-control": "no-cache",
    "content-type": "application/x-www-form-urlencoded",
    "pragma": "no-cache",
    "sec-fetch-dest": "empty",
    "sec-fetch-mode": "cors",
    "sec-fetch-site": "same-origin",
    "x-requested-with": "XMLHttpRequest",
    "cookie": "top100_id=t1.289463.74161870.1594044135773; last_visit=1594033496101::1594044296101; JSESSIONID=FAA55D5E5155A1302D500BF56127B58B"
  },
  "referrer": "https://egrul.nalog.ru/index.html",
  "referrerPolicy": "no-referrer-when-downgrade",
  "body": "vyp3CaptchaToken=&page=&query="+ inn +"&region=&PreventChromeAutocomplete=",
  "method": "POST",
  "mode": "cors"
  }).then(res => res.json())
  .then(json => {
    console.log(json.t);
    return fetch("https://egrul.nalog.ru/search-result/"+json.t+"?r=1594061157093&_=1594061157093", {
  "headers": {
    "accept": "*/*",
    "accept-language": "en-US,en;q=0.9,ru;q=0.8",
    "cache-control": "no-cache",
    "pragma": "no-cache",
    "sec-fetch-dest": "empty",
    "sec-fetch-mode": "cors",
    "sec-fetch-site": "same-origin",
    "x-requested-with": "XMLHttpRequest",
    "cookie": "top100_id=t1.289463.74161870.1594044135773; last_visit=1594033496101::1594044296101; JSESSIONID=FAA55D5E5155A1302D500BF56127B58B"
  },
  "referrer": "https://egrul.nalog.ru/index.html",
  "referrerPolicy": "no-referrer-when-downgrade",
  "body": null,
  "method": "GET",
  "mode": "cors"
  }).then(res=>res.json())
    .then(jjson=>{console.log(jjson.rows[0]);
    res.send(jjson);  
    return jjson;})
  });
  
});

app.listen(3000, function () {
  console.log('Example app listening on port 3000!');
});