public async Task <AkinatorQuestion> ExclusionGame(CancellationToken cancellationToken = default) { cancellationToken.ThrowIfCancellationRequested(); if (_mStep == 0) { return(null); } var url = AkiUrlBuilder.Exclusion(_mSession, _mSignature, _mStep, _mServer); var response = await _mWebClient.GetAsync(url, cancellationToken).ConfigureAwait(false); var content = await response.Content.ReadAsStringAsync().ConfigureAwait(false); var result = EnsureNoError <Question>(url, content); _mStep = result.Step; CurrentQuestion = ToAkinatorQuestion(result); return(CurrentQuestion); }