update

app/Http/Controllers/V2/ActivitiesController.php

@@ -21,7 +21,7 @@ class ActivitiesController extends Controller {
     public function view(Request $request){
         $data = $request->only('id');
         $validator = Validator::make($data, [
-            'id' => 'required|integer|max:12',
+            'id' => 'required|integer',
         ]);
         if ($validator->fails()) {
             return $this->jsonError($validator->errors()->first());