var gistName = "HelloWorld"
  var gistDesciption = "An example gist."
  var payload = {
      data: "Hello, World!"
  };

  gist.create(
      gistName,
      gistDesciption,
      JSON.stringify(payload),
      function(success) {
          // handle success
          console.log(gist.getGistUrl(success));
      },
      function(error) {
          // handle error 
          console.log(e);
      });