sss

api/index.php

@@ -9,5 +9,16 @@ declare(strict_types=1);
 // Force scope flag so ApiKernel can limit available actions if needed
 $_GET['scope'] = $_GET['scope'] ?? 'external';
 
+// Map /external/render requests to the correct ApiKernel action when no action is given
+$reqPath = parse_url($_SERVER['REQUEST_URI'] ?? '', PHP_URL_PATH);
+if (
+    empty($_GET['action'])
+    && empty($_POST['action'])
+    && is_string($reqPath)
+    && preg_match('~^/external/render/?$~', $reqPath)
+) {
+    $_POST['action'] = 'external.render';
+}
+
 // Re-use the existing kernel bootstrap
 require_once __DIR__ . '/../public/api.php';