diff --git a/httpdocs/config/packages/security.yaml b/httpdocs/config/packages/security.yaml
index 6d5cca0..6a73c36 100644
--- a/httpdocs/config/packages/security.yaml
+++ b/httpdocs/config/packages/security.yaml
@@ -16,12 +16,14 @@ security:
       auth:
         pattern: ^/api/auth
         stateless: true
-        json_login:
-          check_path: /api/auth
-          username_path: email
-          password_path: password
-          success_handler: lexik_jwt_authentication.handler.authentication_success
-          failure_handler: lexik_jwt_authentication.handler.authentication_failure
+        custom_authenticators:
+            - App\Security\JwtAuthenticator
+#        json_login:
+#          check_path: /api/auth
+#          username_path: email
+#          password_path: password
+#          success_handler: lexik_jwt_authentication.handler.authentication_success
+#          failure_handler: lexik_jwt_authentication.handler.authentication_failure
       api:
         pattern: ^/api/
         stateless: true
diff --git a/httpdocs/config/routes.yaml b/httpdocs/config/routes.yaml
index 83fc8d4..d380b55 100644
--- a/httpdocs/config/routes.yaml
+++ b/httpdocs/config/routes.yaml
@@ -4,7 +4,7 @@ controllers:
         namespace: App\Controller
     type: attribute
 
-# Bestehende Auth-Route
+## Bestehende Auth-Route
 auth:
   path: /api/auth
   methods: ['POST']
diff --git a/httpdocs/config/services.yaml b/httpdocs/config/services.yaml
index 162a6f9..626fea8 100644
--- a/httpdocs/config/services.yaml
+++ b/httpdocs/config/services.yaml
@@ -23,6 +23,14 @@ services:
     # add more service definitions when explicit configuration is needed
     # please note that last definitions always *replace* previous ones
 
+    App\OpenApi\AuthDecorator:
+        decorates: 'api_platform.openapi.factory'
+        arguments: ['@.inner']
+
+    App\OpenApi\OpenApiFactory:
+        decorates: 'api_platform.openapi.factory'
+        arguments: [ '@.inner' ]
+
     acme_api.event.authentication_success_listener:
       class: App\EventListener\AuthenticationSuccessListener
       tags:
diff --git a/httpdocs/src/Dto/LoginRequest.php b/httpdocs/src/Dto/LoginRequest.php
new file mode 100644
index 0000000..839135b
--- /dev/null
+++ b/httpdocs/src/Dto/LoginRequest.php
@@ -0,0 +1,16 @@
+<?php
+// src/Dto/LoginRequest.php
+namespace App\Dto;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\ApiProperty;
+
+#[ApiResource]
+class LoginRequest
+{
+    #[ApiProperty(example: "user@example.com")]
+    public string $email = '';
+
+    #[ApiProperty(example: "password123")]
+    public string $password = '';
+}
\ No newline at end of file
diff --git a/httpdocs/src/Entity/MediaObject.php b/httpdocs/src/Entity/MediaObject.php
index 3040d1a..1ae4fc7 100644
--- a/httpdocs/src/Entity/MediaObject.php
+++ b/httpdocs/src/Entity/MediaObject.php
@@ -27,7 +27,20 @@ use Vich\UploaderBundle\Mapping\Annotation as Vich;
     shortName: 'MediaObject',
     types: ['https://schema.org/MediaObject'],
     operations: [
-        new Get(),
+        new Get(
+            openapi: new Model\Operation(
+                responses: [
+                    '200' => [
+                        'content' => [
+                            'application/ld+json' => [
+                                'schema' => ['$ref' => '#/components/schemas/MediaObject']
+                            ]
+                        ]
+                    ]
+                ]
+            ),
+            normalizationContext: ['groups' => ['media_object:read']]
+        ),
         new GetCollection(),
         new Post(
             controller: CreateMediaObjectAction::class,
diff --git a/httpdocs/src/OpenApi/AuthDecorator.php b/httpdocs/src/OpenApi/AuthDecorator.php
new file mode 100644
index 0000000..b7dfade
--- /dev/null
+++ b/httpdocs/src/OpenApi/AuthDecorator.php
@@ -0,0 +1,111 @@
+<?php
+// src/OpenApi/AuthDecorator.php
+namespace App\OpenApi;
+
+use ApiPlatform\OpenApi\Factory\OpenApiFactoryInterface;
+use ApiPlatform\OpenApi\Model\PathItem;
+use ApiPlatform\OpenApi\Model\Operation;
+use ApiPlatform\OpenApi\Model\RequestBody;
+use ApiPlatform\OpenApi\OpenApi;
+use ArrayObject;
+
+final class AuthDecorator implements OpenApiFactoryInterface
+{
+    public function __construct(
+        private OpenApiFactoryInterface $decorated
+    ) {}
+
+    public function __invoke(array $context = []): OpenApi
+    {
+        $openApi = ($this->decorated)($context);
+
+        $schemas = $openApi->getComponents()->getSchemas();
+
+        $schemas['Credentials'] = new \ArrayObject([
+            'type' => 'object',
+            'properties' => [
+                'email' => [
+                    'type' => 'string',
+                    'example' => 'user@example.com',
+                ],
+                'password' => [
+                    'type' => 'string',
+                    'example' => 'password123',
+                ],
+            ],
+        ]);
+
+        $schemas['AuthResponse'] = new \ArrayObject([
+            'type' => 'object',
+            'properties' => [
+                'token' => [
+                    'type' => 'string',
+                    'readOnly' => true,
+                ],
+                'id' => [
+                    'type' => 'string',
+                    'readOnly' => true,
+                ],
+                'email' => [
+                    'type' => 'string',
+                    'readOnly' => true,
+                ],
+                'firstName' => [
+                    'type' => 'string',
+                    'readOnly' => true,
+                ],
+                'lastName' => [
+                    'type' => 'string',
+                    'readOnly' => true,
+                ],
+                'roles' => [
+                    'type' => 'array',
+                    'items' => [
+                        'type' => 'string'
+                    ],
+                    'readOnly' => true,
+                ],
+                'user' => [
+                    '$ref' => '#/components/schemas/User', // API Platform's automatisch generiertes Schema
+                    'readOnly' => true,
+                ],
+            ],
+        ]);
+
+        $pathItem = new PathItem(
+            ref: 'JWT Token',
+            post: new Operation(
+                operationId: 'postCredentialsItem',
+                tags: ['Auth'],
+                responses: [
+                    '200' => [
+                        'description' => 'Get JWT token',
+                        'content' => [
+                            'application/json' => [
+                                'schema' => [
+                                    '$ref' => '#/components/schemas/AuthResponse',
+                                ],
+                            ],
+                        ],
+                    ],
+                ],
+                summary: 'Get JWT token to login.',
+                requestBody: new RequestBody(
+                    description: 'Generate new JWT Token',
+                    content: new \ArrayObject([
+                        'application/json' => [
+                            'schema' => [
+                                '$ref' => '#/components/schemas/Credentials',
+                            ],
+                        ],
+                    ]),
+                ),
+                security: [],
+            ),
+        );
+
+        $openApi->getPaths()->addPath('/api/auth', $pathItem);
+
+        return $openApi;
+    }
+}
\ No newline at end of file
diff --git a/httpdocs/src/OpenApi/OpenApiFactory.php b/httpdocs/src/OpenApi/OpenApiFactory.php
new file mode 100644
index 0000000..14b08a2
--- /dev/null
+++ b/httpdocs/src/OpenApi/OpenApiFactory.php
@@ -0,0 +1,34 @@
+<?php
+namespace App\OpenApi;
+
+use ApiPlatform\OpenApi\Factory\OpenApiFactoryInterface;
+use ApiPlatform\OpenApi\OpenApi;
+use ApiPlatform\OpenApi\Model;
+
+class OpenApiFactory implements OpenApiFactoryInterface
+{
+    public function __construct(
+        private OpenApiFactoryInterface $decorated
+    ) {}
+
+    public function __invoke(array $context = []): OpenApi
+    {
+        $openApi = ($this->decorated)($context);
+
+        // Cleanup schema names
+        $schemas = $openApi->getComponents()->getSchemas();
+        $cleanedSchemas = new \ArrayObject();
+
+        foreach ($schemas as $key => $schema) {
+            // Remove the .jsonld-media_object.read suffix
+            $newKey = preg_replace('/\.jsonld-.*/', '', $key);
+            $cleanedSchemas[$newKey] = $schema;
+        }
+
+        $openApi = $openApi->withComponents(
+            $openApi->getComponents()->withSchemas($cleanedSchemas)
+        );
+
+        return $openApi;
+    }
+}
\ No newline at end of file
diff --git a/httpdocs/src/Security/JwtAuthenticator.php b/httpdocs/src/Security/JwtAuthenticator.php
new file mode 100644
index 0000000..79aa6b1
--- /dev/null
+++ b/httpdocs/src/Security/JwtAuthenticator.php
@@ -0,0 +1,75 @@
+<?php
+// src/Security/JwtAuthenticator.php
+namespace App\Security;
+
+use App\ApiResource\UserApi;
+use App\Repository\UserRepository;
+use Lexik\Bundle\JWTAuthenticationBundle\Services\JWTTokenManagerInterface;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Symfony\Component\Security\Core\Exception\AuthenticationException;
+use Symfony\Component\Security\Core\Exception\CustomUserMessageAuthenticationException;
+use Symfony\Component\Security\Http\Authenticator\AbstractAuthenticator;
+use Symfony\Component\Security\Http\Authenticator\Passport\Badge\UserBadge;
+use Symfony\Component\Security\Http\Authenticator\Passport\Credentials\PasswordCredentials;
+use Symfony\Component\Security\Http\Authenticator\Passport\Passport;
+use Symfonycasts\MicroMapper\MicroMapperInterface;
+
+class JwtAuthenticator extends AbstractAuthenticator
+{
+    public function __construct(
+        private JWTTokenManagerInterface $jwtManager,
+        private UserRepository $userRepository,
+        private MicroMapperInterface $microMapper
+    ) {}
+
+    public function supports(Request $request): ?bool
+    {
+        return $request->getPathInfo() === '/api/auth' && $request->isMethod('POST');
+    }
+
+    public function authenticate(Request $request): Passport
+    {
+        $data = json_decode($request->getContent(), true);
+
+        if (!$data) {
+            throw new CustomUserMessageAuthenticationException('Invalid JSON.');
+        }
+
+        $email = $data['email'] ?? '';
+        $password = $data['password'] ?? '';
+
+        return new Passport(
+            new UserBadge($email),
+            new PasswordCredentials($password)
+        );
+    }
+
+    public function onAuthenticationSuccess(Request $request, TokenInterface $token, string $firewallName): ?Response
+    {
+        $user = $token->getUser();
+
+        $jwtToken = $this->jwtManager->create($user);
+
+        return new JsonResponse([
+            'token' => $jwtToken,
+            'id' => $user->getId(),
+            'email' => $user->getEmail(),
+            'firstName' => $user->getFirstName(),
+            'lastName' => $user->getLastName(),
+            'roles' => $user->getRoles(),
+            'user' => $this->microMapper->map(
+                $user, UserApi::class
+            )
+        ]);
+    }
+
+    public function onAuthenticationFailure(Request $request, AuthenticationException $exception): ?Response
+    {
+        return new JsonResponse([
+            'message' => $exception->getMessage()
+        ], Response::HTTP_UNAUTHORIZED);
+    }
+}
\ No newline at end of file