diff --git a/license_manager/index.php b/license_manager/index.php
index 3335b25..0966cd6 100644
--- a/license_manager/index.php
+++ b/license_manager/index.php
@@ -18,13 +18,13 @@ if (strpos($request_uri, '/verify') !== false) $endpoint = 'verify';
 if (strpos($request_uri, '/deactivate') !== false) $endpoint = 'deactivate';
 if (strpos($request_uri, '/issue') !== false) $endpoint = 'issue';
 
+$input = json_decode(file_get_contents('php://input'), true);
+
 // If running as a simple script without proper URL rewriting
 if (empty($endpoint)) {
-    $endpoint = $_GET['action'] ?? '';
+    $endpoint = $_GET['action'] ?? $input['action'] ?? '';
 }
 
-$input = json_decode(file_get_contents('php://input'), true);
-
 try {
     $pdo = db_manager();
 } catch (Exception $e) {