// Get AdWordsUser from "~/adwords.properties".
AdWordsUser user = new AdWordsUser();
// Get the AdParamService.
AdParamServiceInterface adParamService =
user.getService(AdWordsService.V201309.AD_PARAM_SERVICE);
String adGroupId = "INSERT_AD_GROUP_ID_HERE";
// Create selector.
Selector selector = new Selector();
Predicate predicate = new Predicate();
predicate.setField("AdGroupId");
predicate.setOperator(PredicateOperator.EQUALS);
predicate.setValues(new String[] {adGroupId});
selector.setPredicates(new Predicate[] {predicate});
selector.setFields(new String[]{"AdGroupId", "CriterionId", "InsertionText", "ParamIndex"});
// Get all ad parameters.
AdParamPage page = adParamService.get(selector);
// Display ad parameters.
if (page.getEntries() != null && page.getEntries().length > 0) {
for (AdParam adParam : page.getEntries()) {
System.out.println("Ad parameter with ad group id \"" + adParam.getAdGroupId()