/**
  * Get a reporting summary for a Contact
  * @param string $accessToken - Constant Contact OAuth2 access token
  * @param mixed $contact  - Contact id or Contact object itself
  * @param string $next - next value returned from a previous request (used in pagination)
  * @param int $limit - number of results to return per page
  * @return TrackingSummary
  */
 public function getContactSummaryReport($accessToken, $contact)
 {
     $contactId = $this->getArgumentId($contact, 'Contact');
     return $this->contactTrackingService->getSummary($accessToken, $contactId);
 }