public IActionResult UnsubscribeWebHook()
        {
            try
            {
                using var streamReader = new StreamReader(Request.Body);
                _sendinBlueEmailManager.UnsubscribeWebhook(streamReader.ReadToEnd());
            }
            catch (Exception ex)
            {
                _logger.Error(ex.Message, ex);
            }

            return(Ok());
        }