public SlackMessage SignalPublisherSlack(ChannelRequest request, ILambdaContext ctx)
        {
            processor.Logger = new LambdaLogger(ctx.Logger);
            processor.Logger.Info($"Version : {Version}");
            processor.Logger.Info(JsonTools.Serialize(request));
            SlackMessage reply = Slack.Publish(request);

            processor.Logger.Info(JsonTools.Serialize(reply));
            return(reply);
        }