public PostmarkBounceActivation ActivateBounce(string bounceId)
{
var request = NewBouncesRequest();
request.Method = WebMethod.Put;
request.Path = string.Format("bounces/{0}/activate", bounceId.Trim());
var response = _client.Request(request);
return JsonConvert.DeserializeObject<PostmarkBounceActivation>(response.Content, _settings);
}