public async Task <int> CloseConferencesAsync()
        {
            var conferences = await _videoApiClient.GetExpiredOpenConferencesAsync();

            var conferenceCount = 0;

            if (conferences != null && conferences.Any())
            {
                conferenceCount = conferences.Count;
                foreach (var conference in conferences)
                {
                    await _videoApiClient.CloseConferenceAsync(conference.Id);
                }
            }

            return(conferenceCount);
        }