public function testAddOrUpdateMultipleSubscribers()
{
$subscribers = new SubscriberCollection();
$subscriber = new Subscriber();
$subscriber->setEmailAddress('*****@*****.**')->setSourceId(1);
$subscribers->addSubscriber($subscriber);
// add orders, order items, custom fields, etc...
$subscribersResource = new Subscribers($this->connection);
$subscribersResource->addOrUpdateMultiple($subscribers);
}
public function post(Subscriber $subscriber)
{
$payload = $subscriber->toPost();
return $this->connection->post('/Subscribers', $payload);
}