diff --git a/tests/Integration/Presentation/Api/ApiExceptionDispatcherTest.php b/tests/Integration/Presentation/Api/ApiExceptionDispatcherTest.php
new file mode 100644
index 0000000..e2731b3
--- /dev/null
+++ b/tests/Integration/Presentation/Api/ApiExceptionDispatcherTest.php
@@ -0,0 +1,81 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Integration\Presentation\Api;
+
+use Domain\Exceptions\NotFoundException;
+use Illuminate\Http\Request;
+use Presentation\Api\Exceptions\ApiExceptionDispatcher;
+use Presentation\Api\V1\Exceptions\ApiExceptionRenderer as V1ApiExceptionRenderer;
+
+covers(ApiExceptionDispatcher::class);
+
+describe('API Exception Dispatcher Integration', function (): void {
+    it('returns null for non-API web requests that do not accept JSON', function (): void {
+        // GIVEN
+        $dispatcher = new ApiExceptionDispatcher(new V1ApiExceptionRenderer());
+        $request    = Request::create('/some-web-route', 'GET');
+        $exception  = new NotFoundException('Not found');
+
+        // WHEN
+        $response = $dispatcher->render($exception, $request);
+
+        // THEN
+        expect($response)->toBeNull();
+    });
+
+    it('dispatches api/v1 requests to V1ApiExceptionRenderer', function (): void {
+        // GIVEN
+        $dispatcher = new ApiExceptionDispatcher(new V1ApiExceptionRenderer());
+        $request    = Request::create('http://localhost/api/v1/employees/999', 'GET');
+        $exception  = new NotFoundException('Employee not found');
+
+        // WHEN
+        $response = $dispatcher->render($exception, $request);
+
+        // THEN
+        expect($response)->not->toBeNull()
+            ->and($response?->getStatusCode())->toBe(404)
+            ->and($response?->headers->get('Content-Type'))->toBe('application/problem+json');
+
+        /** @var array<string, mixed> $data */
+        $data = json_decode((string) $response?->getContent(), true);
+        expect($data['status'])->toBe(404)
+            ->and($data['title'])->toBe('Resource Not Found')
+            ->and($data['detail'])->toBe('Employee not found');
+    });
+
+    it('falls back to V1ApiExceptionRenderer for unversioned api requests', function (): void {
+        // GIVEN
+        $dispatcher = new ApiExceptionDispatcher(new V1ApiExceptionRenderer());
+        $request    = Request::create('http://localhost/api/ping', 'GET');
+        $exception  = new \DomainException('Domain invariant error');
+
+        // WHEN
+        $response = $dispatcher->render($exception, $request);
+
+        // THEN
+        expect($response)->not->toBeNull()
+            ->and($response?->getStatusCode())->toBe(422);
+
+        /** @var array<string, mixed> $data */
+        $data = json_decode((string) $response?->getContent(), true);
+        expect($data['status'])->toBe(422)
+            ->and($data['detail'])->toBe('Domain invariant error');
+    });
+
+    it('dispatches to V1ApiExceptionRenderer when request accepts JSON even on non-api path', function (): void {
+        // GIVEN
+        $dispatcher = new ApiExceptionDispatcher(new V1ApiExceptionRenderer());
+        $request    = Request::create('http://localhost/custom-endpoint', 'GET', [], [], [], ['HTTP_ACCEPT' => 'application/json']);
+        $exception  = new NotFoundException('Custom endpoint not found');
+
+        // WHEN
+        $response = $dispatcher->render($exception, $request);
+
+        // THEN
+        expect($response)->not->toBeNull()
+            ->and($response?->getStatusCode())->toBe(404);
+    });
+});
diff --git a/tests/Integration/Presentation/Api/V1/ApiExceptionRendererTest.php b/tests/Integration/Presentation/Api/V1/ApiExceptionRendererTest.php
new file mode 100644
index 0000000..86ed8c4
--- /dev/null
+++ b/tests/Integration/Presentation/Api/V1/ApiExceptionRendererTest.php
@@ -0,0 +1,145 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Integration\Presentation\Api\V1;
+
+use Domain\Exceptions\NotFoundException;
+use Illuminate\Http\Exceptions\ThrottleRequestsException;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Config;
+use Illuminate\Validation\ValidationException;
+use Presentation\Api\V1\Exceptions\ApiExceptionRenderer;
+use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+
+covers(ApiExceptionRenderer::class);
+
+describe('V1 API Exception Renderer Integration', function (): void {
+    it('renders NotFoundException as 404 Problem Details JSON', function (): void {
+        // GIVEN
+        $renderer  = new ApiExceptionRenderer();
+        $request   = Request::create('http://localhost/api/v1/employees/999', 'GET');
+        $exception = new NotFoundException('Employee with ID 999 not found.');
+
+        // WHEN
+        $response = $renderer->render($exception, $request);
+
+        // THEN
+        expect($response->getStatusCode())->toBe(404)
+            ->and($response->headers->get('Content-Type'))->toBe('application/problem+json');
+
+        /** @var array<string, mixed> $data */
+        $data = json_decode((string) $response->getContent(), true);
+        expect($data['status'])->toBe(404)
+            ->and($data['title'])->toBe('Resource Not Found')
+            ->and($data['detail'])->toBe('Employee with ID 999 not found.')
+            ->and($data['type'])->toBe('http://localhost/errors/404')
+            ->and($data['instance'])->toBe('/api/v1/employees/999');
+    });
+
+    it('renders ValidationException as 422 Problem Details JSON with invalidParams', function (): void {
+        // GIVEN
+        $renderer  = new ApiExceptionRenderer();
+        $request   = Request::create('http://localhost/api/v1/employees', 'POST');
+        $validator = validator(['email' => 'invalid'], ['email' => 'email|required']);
+
+        try {
+            $validator->validate();
+        } catch (ValidationException $exception) {
+            // WHEN
+            $response = $renderer->render($exception, $request);
+
+            // THEN
+            expect($response->getStatusCode())->toBe(422)
+                ->and($response->headers->get('Content-Type'))->toBe('application/problem+json');
+
+            /** @var array<string, mixed> $data */
+            $data = json_decode((string) $response->getContent(), true);
+            expect($data['status'])->toBe(422)
+                ->and($data['title'])->toBe('Unprocessable Entity')
+                ->and($data['invalidParams'])->toBeArray()
+                ->and($data['invalidParams'][0]['name'])->toBe('email');
+        }
+    });
+
+    it('renders DomainException as 422 Problem Details JSON', function (): void {
+        // GIVEN
+        $renderer  = new ApiExceptionRenderer();
+        $request   = Request::create('http://localhost/api/v1/employees', 'POST');
+        $exception = new \DomainException('Invalid employee number format');
+
+        // WHEN
+        $response = $renderer->render($exception, $request);
+
+        // THEN
+        expect($response->getStatusCode())->toBe(422)
+            ->and($response->headers->get('Content-Type'))->toBe('application/problem+json');
+
+        /** @var array<string, mixed> $data */
+        $data = json_decode((string) $response->getContent(), true);
+        expect($data['status'])->toBe(422)
+            ->and($data['title'])->toBe('Unprocessable Entity')
+            ->and($data['invalidParams'][0]['name'])->toBe('domain_invariant')
+            ->and($data['invalidParams'][0]['reason'])->toBe('Invalid employee number format');
+    });
+
+    it('renders ThrottleRequestsException as 429 Problem Details JSON with rate headers', function (): void {
+        // GIVEN
+        $renderer  = new ApiExceptionRenderer();
+        $request   = Request::create('http://localhost/api/v1/employees', 'GET');
+        $exception = new ThrottleRequestsException('Too Many Attempts.', null, ['Retry-After' => '60']);
+
+        // WHEN
+        $response = $renderer->render($exception, $request);
+
+        // THEN
+        expect($response->getStatusCode())->toBe(429)
+            ->and($response->headers->get('Content-Type'))->toBe('application/problem+json')
+            ->and($response->headers->get('Retry-After'))->toBe('60');
+
+        /** @var array<string, mixed> $data */
+        $data = json_decode((string) $response->getContent(), true);
+        expect($data['status'])->toBe(429)
+            ->and($data['title'])->toBe('Too Many Requests');
+    });
+
+    it('renders HttpExceptionInterface exception with status code and detail', function (): void {
+        // GIVEN
+        $renderer  = new ApiExceptionRenderer();
+        $request   = Request::create('http://localhost/api/v1/employees', 'DELETE');
+        $exception = new AccessDeniedHttpException('Access denied');
+
+        // WHEN
+        $response = $renderer->render($exception, $request);
+
+        // THEN
+        expect($response->getStatusCode())->toBe(403)
+            ->and($response->headers->get('Content-Type'))->toBe('application/problem+json');
+
+        /** @var array<string, mixed> $data */
+        $data = json_decode((string) $response->getContent(), true);
+        expect($data['status'])->toBe(403)
+            ->and($data['title'])->toBe('Forbidden')
+            ->and($data['detail'])->toBe('Access denied');
+    });
+
+    it('renders generic Throwable as 500 Problem Details JSON with debug info based on config', function (): void {
+        // GIVEN
+        Config::set('app.debug', true);
+        $renderer  = new ApiExceptionRenderer();
+        $request   = Request::create('http://localhost/api/v1/employees', 'GET');
+        $exception = new \RuntimeException('Database connection failure');
+
+        // WHEN
+        $response = $renderer->render($exception, $request);
+
+        // THEN
+        expect($response->getStatusCode())->toBe(500);
+
+        /** @var array<string, mixed> $data */
+        $data = json_decode((string) $response->getContent(), true);
+        expect($data['status'])->toBe(500)
+            ->and($data['title'])->toBe('Internal Server Error')
+            ->and($data['detail'])->toBe('Database connection failure');
+    });
+});