async Task <HttpResponseMessage> SendRequest(IApiRequest request, HttpCompletionOption option, CancellationToken cancelToken) { using var message = request.ToApiRequestMessage(); var response = await this._innerClient .SendAsync(message, option, cancelToken) .ConfigureAwait(false); cancelToken.ThrowIfCancellationRequested(); if (response.IsSuccessStatusCode) { return(response); } throw GotenbergApiException.Create(request, response); }