Spark to google spreadsheet

function myFunction() {

  var payload =
      {
        "access_token" : "1234123412341234123412341234123412341234"
      };

  // Because payload is a JavaScript object, it will be interpreted as
  // an HTML form. (We do not need to specify contentType; it will
  // automatically default to either 'application/x-www-form-urlencoded'
  // or 'multipart/form-data')

  var options =
      {
        "method" : "post",
        "payload" : payload
      };

  var result = UrlFetchApp.fetch("https://api.spark.io/v1/devices/0123456789abcdef01234567/readTemp", options); // calls 'readTemp' function
  var o  = Utilities.jsonParse(result.getContentText());

  doGet(o);
}


function doGet(e) {
  Logger.log( JSON.stringify(e) );  // view parameters

  var id = 'FGHFGHFFFGHHGHFGHFGHFGHDTLJFGHFGHJ0E'; // Spreadsheet id
  var sheet = SpreadsheetApp.openById(id).getActiveSheet();



  var newRow = sheet.getLastRow() + 1;
  var rowData = [];

  rowData[0] = new Date(); // Timestamp
  rowData[1] = (e.return_value/100);

  Logger.log(JSON.stringify(rowData));

  // Write new row to spreadsheet
  var newRange = sheet.getRange(newRow, 1, 1, rowData.length);
  newRange.setValues([rowData]);



}