excludeLocation.js

  function excludeLocationTarget() {
    var campaignIterator = AdsApp.campaigns()
    .get();
    if (campaignIterator.hasNext()) {
      var campaign = campaignIterator.next();
      // https://developers.google.com/adwords/api/docs/appendix/geotargeting
      campaign.excludeLocation(2826);
      campaign.excludeLocation(2792);
      campaign.excludeLocation(2040);
      Logger.log("Turkey, Austria and Britania Excluded!");
      }
  }