/**
  * Subscribers
  *
  * @param $handles
  * @return mixed
  */
 public function subscribers($handles)
 {
     $subscriber = $this->client->Subscriber_GetDataArray(['entityHandles' => $handles])->Subscriber_GetDataArrayResult;
     $debtor = new Debtor($this->client_raw);
     $subscriber->debtor = $debtor->get($subscriber->SubscriberData->DebtorHandle);
     return $subscriber;
 }