import 'package:flutter/cupertino.dart'; import 'package:http/http.dart' as http; class NetworkUtility { static Future fetchUrl(Uri uri, {Map? headers}) async { try { final response = await http.get(uri, headers: headers); if (response.statusCode == 200) { return response.body; } } catch (e) { debugPrint('error - ${e.toString()}'); } return null; } }