input('subdomain'))) { return response()->json(['message' => ctrans('texts.subdomain_is_not_available')], 401); } if (!preg_match('/^[A-Za-z0-9](?:[A-Za-z0-9\-]{0,61}[A-Za-z0-9])?$/', request()->input('subdomain'))) { return response()->json(['message' => ctrans('texts.subdomain_is_not_available')], 401); } return response()->json(['message' => 'Domain available'], 200); } }