basic layout template

app/controllers/api/api_controller.rb

@@ -0,0 +1,14 @@
+class Api::ApiController < ActionController::API
+  include TokenVerification
+  helper_method :current_token
+
+  #this is base api base controller to need to inherit.
+  #all token authentication must be done here
+  #response format must be set to JSON
+  def current_token
+    authenticate_with_http_token do |token, options|
+      return token
+    end
+  end
+
+end