Nested Requests

gistfile1.js

exports.index = function(req, res){

	var request = require("request");

	var gist = "https://api.github.com/gists/public?page=1&per_page=1";

	request(
		{
			url: gist,
			json:true
		},
		function (error, response, body) {
  			var key;
  			var first_raw_url = "";
  			for(key in body[0].files){
  				var value = body[0].files[key];
  				first_raw_url = value.raw_url;
  			}
			request(
				{
					url: first_raw_url,
					json:true
				},
				function (error, response, body) {
					res.send(body);
			  	}
			);
    	        }
	);

};