/**
* Add an AddContacts Activity to add contacts in bulk
* @param string $accessToken - Constant Contact OAuth2 access token
* @param AddContacts $addContactsActivity - Add Contacts Activity
* @return Activity
*/
public function addCreateContactsActivity($accessToken, AddContacts $addContactsActivity)
{
return $this->activityService->createAddContactsActivity($accessToken, $addContactsActivity);
}