markChapterRead function Null safety
Implementation
Future<ResultOk> markChapterRead(String token, String chapterId) async {
var unencodedPath = '/chapter/$chapterId/read';
final uri = 'https://$authority/$unencodedPath';
var response = await http.get(Uri.parse(uri), headers: {
HttpHeaders.contentTypeHeader: 'application/json',
HttpHeaders.authorizationHeader: 'Bearer $token'
});
return ResultOk.fromJson(jsonDecode(response.body));
}