the new api webmasters tools is not mentioned how to get the details of queries.
Here is my code to get the queries, but I dont know how to get for each query the details :
$client->setAccessToken("XXXXXX--TOKEN--XXXXX");
$webmastersService = new Google_Service_Webmasters($client);
$searchanalytics = $webmastersService->searchanalytics;
$request = new Google_Service_Webmasters_SearchAnalyticsQueryRequest;
$request->setStartDate($date);
$request->setEndDate($date);
$request->setDimensions(array('query'));
$request->setSearchType("web");
$qsearch = $searchanalytics->query($site, $request);
$rows = $qsearch->getRows();
Try to
var_dump($rows);
and you'll get the idea.