public void Subscribe(Subscriber subscriber)
        {
            var addSubscriberRequest = new AddSubscriberRequest(listId);
            addSubscriberRequest.EmailAddress = subscriber.Email;
            addSubscriberRequest.Status = SubscriberStatus.Subscribed;
            addSubscriberRequest.MergeFields = new Dictionary<string, object>() { { JARBOO_PLA, subscriber.JarbooPlacement } };

            try
            {
                _mailChimpClient.Subscribers.Post(addSubscriberRequest);
            }
            catch (Exception ex)
            {
                Logger.Error(ex);
            }
        }
 public void Unsubscribe(Subscriber subscriber)
 {
     throw new NotImplementedException();
 }