POST https://analyticsreporting.googleapis.com/v4/reports:batchGet

{
  "reportRequests":
  [
    {
      "viewId": "XXXX",
      "dateRanges": [{"startDate": "2014-11-01", "endDate": "2014-11-30"}],
      "metrics": [{"expression": "ga:users"}]
    }
  ]
}