在PHP中向JSON添加错误标题和消息（Laravel）

$rules = ['email' => 'required', 'password' => 'required'];
        $message = ['email.required' => 'Email cannot be empty', 'password.required' => 'Password cannot be empty'];

        $v = Validator::make($request->all(), $rules, $message);

        $error = $v->messages();
        if ($v->fails()) {
            return response()->json(["code" => "400", "error" => ["code" => "10", "title"=>"" ,"message" => $error->first()
            ]]);
        }
$rules = ['email' => 'required', 'password' =>