Added used API key to request

module/Rest/src/Service/ApiKeyCheckResult.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\Rest\Service;
+
+use Shlinkio\Shlink\Rest\Entity\ApiKey;
+
+final class ApiKeyCheckResult
+{
+    private ?ApiKey $apiKey;
+
+    public function __construct(?ApiKey $apiKey = null)
+    {
+        $this->apiKey = $apiKey;
+    }
+
+    public function isValid(): bool
+    {
+        return $this->apiKey !== null && $this->apiKey->isValid();
+    }
+
+    public function apiKey(): ?ApiKey
+    {
+        return $this->apiKey;
+    }
+}