Future<List<int>> status() async {
   var data = new http.Client();
     String basicAuth =
    'Basic ' + base64Encode(utf8.encode('$username:$password'));
List<String> itemsIds = ['new', 'open', 'stalled', 'resolved'];

return Future.wait<>(['new', 'open', 'stalled', 'resolved'].map((item) =>
data.get(Uri.encodeFull("sampleapi'and(status='$item')/" + '/next'),headers:{'authorization': basicAuth}.then((response) {

  })
)
);