Grants packageId to steamId provided publisher web api key via nodejs endpoint

steam-grantpackage-api-endpoint.js

const fetch = require('node-fetch')
const FormData = require('form-data')
export default function(req, res) {
  const payload = new FormData()
  payload.append('key', 'publisher_steam_web_api_key')
  payload.append('steamid', 'user_steam_id')
  payload.append('packageid', 'package_id')
  payload.append('ipaddress', '0.0.0.0')
  fetch('https://partner.steam-api.com/ISteamUser/GrantPackage/v1/', {
    method: 'POST',
    body: payload,
    headers: payload.getHeaders(),
  })
    .then(res => res.json())
    .then(json => {
      console.log('STEAM GrantPackage Success', json)
      req.logout()
      console.log('Session Logged Out')
      res.status(200).send('steam package granted!')
    })
    .catch(err => {
      console.log('STEAM GrantPackage Error')
      console.error(err.toString())
      res.status(400).json({message: 'steam granting error occured'})
    })
}