update_ad_params_by_ad_groups.js

//-----------------------------------
// Update Ad Params by Ad Groups
// Version 1.0
// Created By: Russ Savage
// FreeAdWordsScripts.com
//-----------------------------------
function main() {
  var SPREADSHEET_URL = "PUT SPREADSHEET URL HERE";
   
  var spreadsheet = SpreadsheetApp.openByUrl(SPREADSHEET_URL);
  var sheet = spreadsheet.getActiveSheet()
  var data = sheet.getRange("A:C").getValues(); //Columns are A - AdGroup Name | B - param1 | C - param2
   
  for(i in data) {
    //Skip the header row
    if(i == 0) { continue; }
    var [ag,param1,param2] = data[i];
    //stop when you run out of data
    if(ag == "") { break; }
    else {
      Logger.log("adgroup:"+ag+" param1:"+param1+" param2:"+param2);
      // Find the keyword
      var kw_iter = AdWordsApp.keywords()
        .withCondition("AdGroupName = '"+ag+"'")
        .withCondition("Status = ENABLED")
        .withCondition("CampaignStatus = ENABLED")
        .withCondition("AdGroupStatus = ENABLED")
        .get();
      while(kw_iter.hasNext()) {
        var kw = kw_iter.next();
        kw.setAdParam(1, param1);
        kw.setAdParam(2, param2);
      }
    }
  }
}