okay first run at making an API for railsgoat

app/controllers/api/v1/users_controller.rb

@@ -0,0 +1,11 @@
+class Api::V1::UsersController < ApplicationController
+  
+   skip_before_filter :authenticated
+     
+     respond_to :json
+     
+     def index
+       respond_with ({:hi => :world})
+     end
+  
+end

app/helpers/api/v1/users_helper.rb

@@ -0,0 +1,2 @@
+module Api::V1::UsersHelper
+end

config/routes.rb

@@ -33,7 +33,7 @@ Railsgoat::Application.routes.draw do
 
     resources :messages do
     end
-
+  
   end
 
   get "download" => "benefit_forms#download"
@@ -81,6 +81,12 @@ Railsgoat::Application.routes.draw do
       get "home"
     end
   end
+  
+  namespace :api, defaults: {format: 'json'} do
+    namespace :v1 do
+        resources :users
+    end
+   end
 
 
   root :to => "sessions#new"

spec/controllers/api/v1/users_controller_spec.rb

@@ -0,0 +1,5 @@
+require 'spec_helper'
+
+describe Api::V1::UsersController do
+
+end

spec/helpers/api/v1/users_helper_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+# Specs in this file have access to a helper object that includes
+# the Api::V1::UsersHelper. For example:
+#
+# describe Api::V1::UsersHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+describe Api::V1::UsersHelper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end