diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 443f100..c38f3a8 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,11 +2,10 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="42443dfa-4405-4cad-b0d1-6c57eb86e644" name="Default" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
-      <change beforePath="$PROJECT_DIR$/app/controllers/articles_controller.rb" afterPath="$PROJECT_DIR$/app/controllers/v1/articles_controller.rb" />
-      <change beforePath="$PROJECT_DIR$/app/controllers/items_controller.rb" afterPath="" />
-      <change beforePath="$PROJECT_DIR$/app/controllers/todos_controller.rb" afterPath="" />
-      <change beforePath="$PROJECT_DIR$/config/routes.rb" afterPath="$PROJECT_DIR$/config/routes.rb" />
+      <change beforePath="$PROJECT_DIR$/Gemfile" afterPath="$PROJECT_DIR$/Gemfile" />
+      <change beforePath="$PROJECT_DIR$/Gemfile.lock" afterPath="$PROJECT_DIR$/Gemfile.lock" />
+      <change beforePath="$PROJECT_DIR$/app/controllers/v1/articles_controller.rb" afterPath="$PROJECT_DIR$/app/controllers/v1/articles_controller.rb" />
+      <change beforePath="$PROJECT_DIR$/app/controllers/v2/articles_controller.rb" afterPath="$PROJECT_DIR$/app/controllers/v2/articles_controller.rb" />
     </list>
     <ignored path="$PROJECT_DIR$/.bundle/" />
     <ignored path="$PROJECT_DIR$/components/" />
@@ -35,21 +34,11 @@
   </component>
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="users_controller.rb" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/app/controllers/users_controller.rb">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="0">
-              <caret line="24" column="36" lean-forward="false" selection-start-line="21" selection-start-column="15" selection-end-line="24" selection-end-column="36" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="articles_controller.rb" pinned="false" current-in-tab="false">
+      <file leaf-file-name="articles_controller.rb" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/app/controllers/v1/articles_controller.rb">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="288">
-              <caret line="16" column="21" lean-forward="false" selection-start-line="16" selection-start-column="21" selection-end-line="16" selection-end-column="21" />
+            <state relative-caret-position="108">
+              <caret line="6" column="34" lean-forward="false" selection-start-line="6" selection-start-column="34" selection-end-line="6" selection-end-column="34" />
               <folding />
             </state>
           </provider>
@@ -59,17 +48,27 @@
         <entry file="file://$PROJECT_DIR$/app/controllers/v2/articles_controller.rb">
           <provider selected="true" editor-type-id="text-editor">
             <state relative-caret-position="36">
-              <caret line="2" column="54" lean-forward="false" selection-start-line="2" selection-start-column="54" selection-end-line="2" selection-end-column="54" />
+              <caret line="2" column="43" lean-forward="false" selection-start-line="2" selection-start-column="43" selection-end-line="2" selection-end-column="43" />
               <folding />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="api_version.rb" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/app/lib/api_version.rb">
+      <file leaf-file-name="Gemfile" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Gemfile">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="324">
-              <caret line="18" column="118" lean-forward="false" selection-start-line="18" selection-start-column="118" selection-end-line="18" selection-end-column="118" />
+            <state relative-caret-position="414">
+              <caret line="23" column="0" lean-forward="false" selection-start-line="23" selection-start-column="0" selection-end-line="23" selection-end-column="0" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="article_serializer.rb" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/serializers/article_serializer.rb">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="18">
+              <caret line="1" column="57" lean-forward="false" selection-start-line="1" selection-start-column="57" selection-end-line="1" selection-end-column="57" />
               <folding />
             </state>
           </provider>
@@ -85,56 +84,6 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="todos_controller.rb" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/app/controllers/v1/todos_controller.rb">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="396">
-              <caret line="22" column="14" lean-forward="false" selection-start-line="22" selection-start-column="14" selection-end-line="22" selection-end-column="14" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="routes.rb" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/config/routes.rb">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="54">
-              <caret line="3" column="54" lean-forward="false" selection-start-line="3" selection-start-column="54" selection-end-line="3" selection-end-column="54" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="application.rb" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/config/application.rb">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="204">
-              <caret line="30" column="82" lean-forward="false" selection-start-line="30" selection-start-column="82" selection-end-line="30" selection-end-column="82" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="seeds.rb" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/db/seeds.rb">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="414">
-              <caret line="23" column="0" lean-forward="false" selection-start-line="23" selection-start-column="0" selection-end-line="23" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="database.yml" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/config/database.yml">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="378">
-              <caret line="21" column="65" lean-forward="false" selection-start-line="21" selection-start-column="65" selection-end-line="21" selection-end-column="65" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
     </leaf>
   </component>
   <component name="FindInProjectRecents">
@@ -185,17 +134,20 @@
         <option value="$PROJECT_DIR$/app/controllers/application_controller.rb" />
         <option value="$PROJECT_DIR$/app/controllers/authentication_controller.rb" />
         <option value="$PROJECT_DIR$/README.md" />
-        <option value="$PROJECT_DIR$/Gemfile" />
         <option value="$PROJECT_DIR$/config/database.yml" />
         <option value="$PROJECT_DIR$/db/seeds.rb" />
         <option value="$PROJECT_DIR$/config/application.rb" />
         <option value="$PROJECT_DIR$/app/controllers/articles_controller.rb" />
         <option value="$PROJECT_DIR$/app/controllers/v1/items_controller.rb" />
         <option value="$PROJECT_DIR$/app/controllers/v1/todos_controller.rb" />
-        <option value="$PROJECT_DIR$/app/controllers/v1/articles_controller.rb" />
         <option value="$PROJECT_DIR$/config/routes.rb" />
-        <option value="$PROJECT_DIR$/app/controllers/v2/articles_controller.rb" />
         <option value="$PROJECT_DIR$/app/lib/api_version.rb" />
+        <option value="$PROJECT_DIR$/app/controllers/v2/todos_controller.rb" />
+        <option value="$PROJECT_DIR$/Gemfile" />
+        <option value="$PROJECT_DIR$/app/serializers/todo_serializer.rb" />
+        <option value="$PROJECT_DIR$/app/controllers/v2/articles_controller.rb" />
+        <option value="$PROJECT_DIR$/app/serializers/article_serializer.rb" />
+        <option value="$PROJECT_DIR$/app/controllers/v1/articles_controller.rb" />
       </list>
     </option>
   </component>
@@ -261,12 +213,7 @@
               <item name="vereto-api" type="b2602c69:ProjectViewProjectNode" />
               <item name="vereto-api" type="462c0819:PsiDirectoryNode" />
               <item name="app" type="462c0819:PsiDirectoryNode" />
-              <item name="lib" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="vereto-api" type="b2602c69:ProjectViewProjectNode" />
-              <item name="vereto-api" type="462c0819:PsiDirectoryNode" />
-              <item name="config" type="462c0819:PsiDirectoryNode" />
+              <item name="serializers" type="462c0819:PsiDirectoryNode" />
             </path>
           </expand>
           <select />
@@ -419,12 +366,12 @@
       <workItem from="1518772064427" duration="15673000" />
       <workItem from="1519029876792" duration="13672000" />
       <workItem from="1519112531617" duration="11606000" />
-      <workItem from="1519202717236" duration="7085000" />
+      <workItem from="1519202717236" duration="9748000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="48066000" />
+    <option name="totallyTimeSpent" value="50729000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="28" width="1920" height="1026" extended-state="6" />
@@ -461,27 +408,6 @@
     <watches-manager />
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/app/channels/application_cable/channel.rb">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/spec/models/todo_spec.rb">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="180">
-          <caret line="10" column="0" lean-forward="false" selection-start-line="10" selection-start-column="0" selection-end-line="10" selection-end-column="0" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/.gitignore">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="360">
-          <caret line="20" column="0" lean-forward="false" selection-start-line="20" selection-start-column="0" selection-end-line="20" selection-end-column="0" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/spec/support/request_spec_helper.rb">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="108">
@@ -712,14 +638,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/Gemfile">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="540">
-          <caret line="39" column="0" lean-forward="false" selection-start-line="39" selection-start-column="0" selection-end-line="39" selection-end-column="0" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/app/controllers/users_controller.rb">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="0">
@@ -768,14 +686,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/controllers/v1/items_controller.rb">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="162">
-          <caret line="9" column="0" lean-forward="false" selection-start-line="9" selection-start-column="0" selection-end-line="9" selection-end-column="0" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/app/controllers/v1/todos_controller.rb">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="396">
@@ -784,22 +694,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/controllers/v1/articles_controller.rb">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="288">
-          <caret line="16" column="21" lean-forward="false" selection-start-line="16" selection-start-column="21" selection-end-line="16" selection-end-column="21" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/config/routes.rb">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="54">
-          <caret line="3" column="54" lean-forward="false" selection-start-line="3" selection-start-column="54" selection-end-line="3" selection-end-column="54" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/config/application.rb">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="204">
@@ -808,18 +702,74 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/controllers/v2/articles_controller.rb">
+    <entry file="file://$PROJECT_DIR$/app/lib/api_version.rb">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="36">
-          <caret line="2" column="54" lean-forward="false" selection-start-line="2" selection-start-column="54" selection-end-line="2" selection-end-column="54" />
+        <state relative-caret-position="342">
+          <caret line="19" column="5" lean-forward="false" selection-start-line="19" selection-start-column="5" selection-end-line="19" selection-end-column="5" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/lib/api_version.rb">
+    <entry file="file://$PROJECT_DIR$/config/routes.rb">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="324">
-          <caret line="18" column="118" lean-forward="false" selection-start-line="18" selection-start-column="118" selection-end-line="18" selection-end-column="118" />
+        <state relative-caret-position="162">
+          <caret line="9" column="22" lean-forward="false" selection-start-line="9" selection-start-column="22" selection-end-line="9" selection-end-column="22" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/controllers/v1/items_controller.rb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="162">
+          <caret line="9" column="0" lean-forward="false" selection-start-line="9" selection-start-column="0" selection-end-line="9" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/controllers/v2/todos_controller.rb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="36">
+          <caret line="2" column="4" lean-forward="false" selection-start-line="2" selection-start-column="4" selection-end-line="2" selection-end-column="4" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Gemfile">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="414">
+          <caret line="23" column="0" lean-forward="false" selection-start-line="23" selection-start-column="0" selection-end-line="23" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/serializers/todo_serializer.rb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="18">
+          <caret line="1" column="16" lean-forward="false" selection-start-line="1" selection-start-column="16" selection-end-line="1" selection-end-column="16" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/controllers/v2/articles_controller.rb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="36">
+          <caret line="2" column="43" lean-forward="false" selection-start-line="2" selection-start-column="43" selection-end-line="2" selection-end-column="43" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/serializers/article_serializer.rb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="18">
+          <caret line="1" column="57" lean-forward="false" selection-start-line="1" selection-start-column="57" selection-end-line="1" selection-end-column="57" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/controllers/v1/articles_controller.rb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="108">
+          <caret line="6" column="34" lean-forward="false" selection-start-line="6" selection-start-column="34" selection-end-line="6" selection-end-column="34" />
           <folding />
         </state>
       </provider>
diff --git a/Gemfile b/Gemfile
index c83ad5f..242c721 100644
--- a/Gemfile
+++ b/Gemfile
@@ -20,6 +20,7 @@ gem 'puma', '~> 3.7'
 gem 'bcrypt', '~> 3.1.7'
 gem 'jwt'
 gem 'rack-cors', :require => 'rack/cors'
+gem 'active_model_serializers', '~> 0.10.0'
 
 # Use Capistrano for deployment
 # gem 'capistrano-rails', group: :development
diff --git a/Gemfile.lock b/Gemfile.lock
index 589b3b9..d2f9d4a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,6 +24,11 @@ GEM
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    active_model_serializers (0.10.7)
+      actionpack (>= 4.1, < 6)
+      activemodel (>= 4.1, < 6)
+      case_transform (>= 0.2)
+      jsonapi-renderer (>= 0.1.1.beta1, < 0.3)
     activejob (5.1.5)
       activesupport (= 5.1.5)
       globalid (>= 0.3.6)
@@ -42,6 +47,8 @@ GEM
     bcrypt (3.1.11)
     builder (3.2.3)
     byebug (10.0.0)
+    case_transform (0.2)
+      activesupport
     concurrent-ruby (1.0.5)
     crass (1.0.3)
     database_cleaner (1.6.2)
@@ -59,6 +66,7 @@ GEM
       activesupport (>= 4.2.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
+    jsonapi-renderer (0.2.0)
     jwt (2.1.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -153,6 +161,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  active_model_serializers (~> 0.10.0)
   bcrypt (~> 3.1.7)
   byebug
   database_cleaner
diff --git a/app/controllers/v1/articles_controller.rb b/app/controllers/v1/articles_controller.rb
index 4732689..e47cdb7 100644
--- a/app/controllers/v1/articles_controller.rb
+++ b/app/controllers/v1/articles_controller.rb
@@ -4,7 +4,7 @@ class V1::ArticlesController < ApplicationController
 
   # GET /articles
   def index
-    @article = Article.order(:created_at).reverse.to_json(include: :user)
+    @article = Article.all.reverse
     json_response(@article)
   end
 
diff --git a/app/controllers/v2/articles_controller.rb b/app/controllers/v2/articles_controller.rb
index a2c00f1..053514a 100644
--- a/app/controllers/v2/articles_controller.rb
+++ b/app/controllers/v2/articles_controller.rb
@@ -1,5 +1,5 @@
 class V2::ArticlesController < ApplicationController
   def index
-    json_response({message: 'Version 2 not implemented'})
+    json_response(message: 'Not implmeneted')
   end
 end
diff --git a/app/serializers/article_serializer.rb b/app/serializers/article_serializer.rb
new file mode 100644
index 0000000..e9b4a9e
--- /dev/null
+++ b/app/serializers/article_serializer.rb
@@ -0,0 +1,5 @@
+class ArticleSerializer < ActiveModel::Serializer
+  attributes :id, :title, :post, :created_at, :updated_at
+
+  belongs_to :user
+end
diff --git a/spec/controllers/v2/todos_controller_spec.rb b/spec/controllers/v2/todos_controller_spec.rb
new file mode 100644
index 0000000..d9b7700
--- /dev/null
+++ b/spec/controllers/v2/todos_controller_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe V2::TodosController, type: :controller do
+
+end