json([ 'error' => false, 'data' => Province::query()->orderBy('code')->get(['code', 'name', 'full_name']), ]); } public function wards(string $province): JsonResponse { return response()->json([ 'error' => false, 'data' => Ward::query()->where('province_code', $province)->orderBy('name')->get(['code', 'name', 'full_name']), ]); } }