function GetReportageDate()
 {
     $request = new ServiceRequest($this->_configuration);
     $rServiceUrl = $this->GetReportageServiceUrl();
     $reportageUrl = $rServiceUrl . 'Reportage/scormreports/api/getReportDate.php?appId=' . $this->_configuration->getAppId();
     return $request->submitHttpPost($reportageUrl);
 }