diff --git a/tests/CreateWishTest.php b/tests/CreateWishTest.php
new file mode 100644
index 00000000..6ad61265
--- /dev/null
+++ b/tests/CreateWishTest.php
@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace wishthis\Tests\Api;
+
+use PHPUnit\Framework\TestCase;
+
+final class CreateWishTest extends TestCase
+{
+    private int $testWishlistId = 5;
+
+    private function apiRequest(string $endpoint, string $method, array $data = array()): string|false
+    {
+        $queryString = http_build_query($data);
+
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
+        curl_setopt($ch, CURLOPT_URL, $endpoint);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, $queryString);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+        switch ($method) {
+            case 'POST':
+                curl_setopt($ch, CURLOPT_POST, true);
+                break;
+        }
+
+        $response = curl_exec($ch);
+
+        return $response;
+    }
+
+    public function testTitleOnly(): void
+    {
+        $apiResponse = $this->apiRequest(
+            'http://wishthis.online.localhost/api/wishes',
+            'POST',
+            array(
+                'wish_title'  => 'WD Red SA500 NAS SATA SSD 2TB 2.5": Amazon.de: Computer & Accessories',
+                'wishlist_id' => $this->testWishlistId,
+            )
+        );
+
+        $this->assertNotFalse($apiResponse);
+
+        $json = \json_decode($apiResponse, true);
+        $this->assertNotNull($json);
+        $this->assertTrue($json['success']);
+        $this->assertEmpty($json['warning'], 'There has been unexpected output.');
+    }
+}
diff --git a/tests/README.md b/tests/README.md
new file mode 100644
index 00000000..5d6114cf
--- /dev/null
+++ b/tests/README.md
@@ -0,0 +1,5 @@
+# Tests
+
+## Running test
+
+All tests can be run by executing `/vendor/bin/phpunit tests --testdox`.