lib/AdobeMarketingCloud/Api/Report.php
public function getReport($report)
    {
        if (is_numeric($report)) {
            // try to get the report
            $response = $this->retryWhileNotReady($report);
        } else {
            $response = $this->Report($report);
        }

        return $response;
    }
public function getReport($report)
    {
        if (is_numeric($report)) {
            // try to get the report
            $response = $this->retryWhileNotReady($report);
        } else {
            $response = $this->Report($report);
        }

        return $response;
    }
Gets a report by report ID
https://marketing.adobe.com/developer/documentation/analytics-reporting-1-4/r-get

@param   mixed     The report ID or report description
@return  tns:report      A structure containing the report data for the specified reportID