$targetingSetting->details[] = new TargetingSettingDetail('VERTICAL', true);
        $adGroup->settings[] = $targetingSetting;
        // Create operation.
        $operation = new AdGroupOperation();
        $operation->operand = $adGroup;
        $operation->operator = 'ADD';
        $operations[] = $operation;
    }
    // Make the mutate request.
    $result = $adGroupService->mutate($operations);
    // Display result.
    $adGroups = $result->value;
    foreach ($adGroups as $adGroup) {
        printf("Ad group with name '%s' and ID '%s' was added.\n", $adGroup->name, $adGroup->id);
    }
}
// Don't run the example if the file is being included.
if (__FILE__ != realpath($_SERVER['PHP_SELF'])) {
    return;
}
try {
    // Get AdWordsUser from credentials in "../auth.ini"
    // relative to the AdWordsUser.php file's directory.
    $user = new AdWordsUser();
    // Log every SOAP XML request and response.
    $user->LogAll();
    // Run the example.
    AddAdGroupsExample($user, $campaignId);
} catch (Exception $e) {
    printf("An error has occurred: %s\n", $e->getMessage());
}
 public function testAddAdGroupsExample()
 {
     AddAdGroupsExample($this->user, $this->campaignId);
 }