public bool IsSubscribed(string email, string listId)
{
Result <bool> result = Subscribers.GetIsSubscribed(Settings.ApiKey, listId, email);
if (result.Code == 100 || result.Code == 101)
{
string message = string.Format("GetActiveListsOnSubscriber() error! result.Code: {0} result.Message: {1}", result.Code, result.Message);
log.Error(message);
throw new Exception(message);
}
return(result.ReturnObject);
}