text: const express = require('express');
  const { AuthenticationClient } = require('autodesk-forge-tools');
  
  let router = express.Router();
  let auth = new AuthenticationClient(process.env.FORGE_CLIENT_ID, process.env.FORGE_CLIENT_SECRET);
  
  router.get('/token', async function(req, res, next) {
      try {
          const result = await auth.authenticate(['viewables:read']);
          res.json({ access_token: result });
      } catch(err) {
          next(err);
      }
  });
  
  module.exports = router;