public function Discover_GetSegments($end_date, $rsid, $start_date)
{
try {
$this->setResult(self::getSoapClient()->__call('Discover.GetSegments', array($end_date, $rsid, $start_date)));
return $this->getResult();
} catch (\SoapFault $soapFault) {
$this->saveLastError(__METHOD__, $soapFault);
return false;
}
}