getRefreshResponse function Null safety

Future<Response> getRefreshResponse(
  1. String refresh
)

Implementation

Future<http.Response> getRefreshResponse(String refresh) async {
  final unencodedPath = '/auth/refresh';
  final uri = 'https://$authority$unencodedPath';
  var response = await http.post(Uri.parse(uri),
      headers: {HttpHeaders.contentTypeHeader: 'application/json'},
      body: jsonEncode({'token': '$refresh'}));
  return response;
}