/**
  * Get a set of campaigns
  * @param string $accessToken - Constant Contact OAuth2 access token
  * @param mixed $param - denotes the number of results per set, limited to 50, or a next parameter provided
  * from a previous getCampaigns call
  * @return ResultSet
  */
 public function getEmailCampaigns($accessToken, $status = null, $param = null)
 {
     $params = $this->determineParam($param);
     if ($status) {
         $params['status'] = $status;
     }
     return $this->emailMarketingService->getCampaigns($accessToken, $params);
 }