fixed issue #34

src/Resources/Resource.php

@@ -193,7 +193,7 @@ public function routeName(string|null $action = null): string
             ->when($action, fn($str) => $str->append('.')->append($action));
     }
 
-    public function route(string $action, int $id = null, array $query = []): string
+    public function route(string $action = null, int|string $id = null, array $query = []): string
     {
         return route(
             $this->routeName($action),