diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index c13160b..1fc9023 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -51,5 +51,8 @@ jobs:
       - name: Generate Application Key
         run: php artisan key:generate
 
+      - name: Generate OAuth2 Keys
+        run: php artisan passport:keys
+
       - name: Tests
         run: ./vendor/bin/pest
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..c6a05df
--- /dev/null
+++ b/README.md
@@ -0,0 +1,127 @@
+# Key-Value Versions
+
+## Local Setup
+
+- `git clone https://github.com/dumindu/key-value-versions.git`
+- `cd key-value-versions/key-value-versions-app`
+- `composer install`
+- `npm install && npm run build`
+- `cp .env.example .env`
+- `php artisan key:generate`
+- `php artisan passport:keys`
+- ` ./vendor/bin/sail up`
+- `./vendor/bin/sail artisan migrate`
+
+> 💡 Need to run Docker.
+
+## Web Dashboard
+
+![Laravel Web Dashboard](key-value-versions-app/public/images/web-dashboard.png)
+
+### Pages
+
+- Register
+- Login
+- Profile Settings
+
+## API Endpoints
+
+> Use [Yaak](https://yaak.app) to access the Open API documentation/ setup in the [__openapi](__openapi) folder.
+
+### 1. User Registration
+
+#### Endpoint
+
+`[POST] api/v1/register`
+
+#### Headers
+
+- Accept: `application/json`
+
+#### Request Body
+
+```json
+{
+  "name": "User Name",
+  "email": "user@email.com",
+  "password": "some_password",
+  "password_confirmation": "some_password"
+}
+```
+
+### 2. Get Oauth2 Tokens
+
+#### Endpoint
+
+`[POST] oauth/token`
+
+#### Headers
+
+- Accept: `application/json`
+
+#### Request Body
+
+```json
+{
+  "grant_type": "password",
+  "client_id": "01989503-1ce8-735f-a487-0729ef4f1d1b",
+  "client_secret": "WqkuICsupCfBL1xLt71TfBSaaLVlaiTd0iMSudpu",
+  "username": "user@email.com",
+  "password": "some_password",
+  "scope": "*"
+}
+```
+
+### 3. Create New Key/Value
+
+#### Endpoint
+
+`[POST] /api/v1/keys`
+
+#### Headers
+
+- Accept: `application/json`
+- Authorization: `Bearer <access-token>`
+
+#### Request Body
+
+```json
+{
+  "key": "001",
+  "value": "value 001"
+}
+```
+
+### 4. Get All Keys With Latest Values
+
+#### Endpoint
+
+`[GET] /api/v1/keys`
+
+#### Headers
+
+- Accept: `application/json`
+- Authorization: `Bearer <access-token>`
+
+### 5. Get A Key With Latest Value
+
+#### Endpoint
+
+`[GET] /api/v1/keys/{key}`
+
+#### Headers
+
+- Accept: `application/json`
+- Authorization: `Bearer <access-token>`
+
+### 6. Get A Key With All Values
+
+#### Endpoint
+
+`[GET] /api/v1/keys/{key}/history`
+
+#### Headers
+
+- Accept: `application/json`
+- Authorization: `Bearer <access-token>`
+
diff --git a/key-value-versions-app/app/Http/Middleware/ForceJsonResponse.php b/key-value-versions-app/app/Http/Middleware/ForceJsonResponse.php
new file mode 100644
index 0000000..acb58fe
--- /dev/null
+++ b/key-value-versions-app/app/Http/Middleware/ForceJsonResponse.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class ForceJsonResponse
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        $request->headers->set('Accept', 'application/json');
+
+        return $next($request);
+    }
+}
diff --git a/key-value-versions-app/bootstrap/app.php b/key-value-versions-app/bootstrap/app.php
index 2f7d821..e4fd18a 100644
--- a/key-value-versions-app/bootstrap/app.php
+++ b/key-value-versions-app/bootstrap/app.php
@@ -1,5 +1,6 @@
 <?php
 
+use App\Http\Middleware\ForceJsonResponse;
 use App\Http\Middleware\HandleAppearance;
 use App\Http\Middleware\HandleInertiaRequests;
 use Illuminate\Foundation\Application;
@@ -23,6 +24,10 @@
             HandleInertiaRequests::class,
             AddLinkHeadersForPreloadedAssets::class,
         ]);
+
+        $middleware->api(append: [
+            ForceJsonResponse::class,
+        ]);
     })
     ->withExceptions(function (Exceptions $exceptions) {
         //
diff --git a/key-value-versions-app/public/images/web-dashboard.png b/key-value-versions-app/public/images/web-dashboard.png
new file mode 100644
index 0000000..0a87ab8
Binary files /dev/null and b/key-value-versions-app/public/images/web-dashboard.png differ