FFWEB-3052: Add support to API key authorization

Add support to API key authorization

Author: Rayn93

CHANGELOG.md

@@ -1,4 +1,8 @@
 # Changelog
+## Unreleased
+### Added
+- Add support to API key authorization
+
 ## [v0.9.8] - 2024.01.16
 ### Changed
 Compatibility

src/Client/ClientBuilder.php

@@ -25,6 +25,9 @@ class ClientBuilder
     /** @var string */
     private $version = Version::NG;
 
+    /** @var string */
+    private $apiKey = '';
+
     public function withServerUrl(string $serverUrl): ClientBuilder
     {
         $this->serverUrl = (string) new ServerUrl($serverUrl);
@@ -37,6 +40,13 @@ public function withCredentials(Credentials $credentials): ClientBuilder
         return $this;
     }
 
+    public function withApiKey(string $apiKey): ClientBuilder
+    {
+        $this->apiKey = $apiKey;
+
+        return $this;
+    }
+
     public function withVersion(string $version): ClientBuilder
     {
         $this->version = $version;
@@ -60,6 +70,12 @@ public function build(): ClientInterface
 
     private function ngConfig(array $config): array
     {
+        if (!empty($this->apiKey)) {
+            $config['headers']['X-FF-API-Key'] = $this->apiKey;
+
+            return $config;
+        }
+
         return ['auth' => $this->credentials->getAuth()] + $config;
     }