Some thing

gistfile1.txt

var express = require('express');
var request = require('request');
var app = express();
var APICALLNAME = 'set this here ... maybe other names I have no idea, nick'
app.get('/'+APICALLNAME, function(req, res) {
  request.get({
        url: 'twitter apicall url', json:true}, function(error, response, body){
           res.json(response); // assuming you're getting json not other stuff like xml or something
    });
});
app.listen(process.env.PORT || 4730);