all(),[ 'app_id' => 'required|string', 'type' => ['nullable', Rule::in([1, 2, 3, 4, 5, 6])], ]); if ($validator->fails()) { return self::returnValue($validator->getMessageBag(), 1102); } $appId = $request->input('app_id'); $type = $request->input('type', 2); $data = AdService::getAdPlacement($appId, $type); return self::returnValue($data); } }