public virtual AddImageResponse AddImage(string imageUrl, string listId, ContentModeratorTag tag = ContentModeratorTag.None, string label = "")
        {
            try
            {
                var result = Task.Run(async() => await ContentModeratorRepository.AddImageAsync(imageUrl, listId, tag, label)).Result;

                return(result);
            }
            catch (Exception ex)
            {
                Logger.Error($"ContentModeratorService.AddImage failed: {imageUrl}", this, ex);
            }

            return(null);
        }