feat: add check if api key is empty (#205)

* add check if api key is empty

* bump version

Author: seanyu4296

CHANGELOG.md

@@ -1,4 +1,7 @@
 # CHANGELOG
+## 12.1.6 (2025-11-05)
+- check if api key is configured
+
 ## 12.1.5 (2025-11-03)
 - fix enable to work as expected
 

Helper/ApiRequest.php

@@ -134,6 +134,17 @@ public function request(
     private function getHeaders($isPublicRequest, $preferredMethod = null, $customHeaders = [])
     {
         $apiKey = $isPublicRequest ? $this->xendit->getPublicApiKey() : $this->xendit->getApiKey();
+
+        if (empty($apiKey) || (is_string($apiKey) && empty(trim($apiKey)))) {
+            $keyType = $isPublicRequest ? 'Public API Key' : 'Secret API Key';
+            throw new \Magento\Framework\Exception\LocalizedException(
+                new Phrase(
+                    'Xendit %1 is not configured. Please refer to the user guide to configure Xendit extension correctly in the admin panel.',
+                    [$keyType]
+                )
+            );
+        }
+
         $auth = $this->cryptoHelper->generateBasicAuth($apiKey);
 
         $headers = [

composer.json

@@ -2,7 +2,7 @@
   "name": "xendit/m2invoice",
   "description": "Xendit Payment Gateway Module",
   "type": "magento2-module",
-  "version": "12.1.5",
+  "version": "12.1.6",
   "license": [
     "GPL-3.0"
   ],