error_reporting(E_STRICT | E_ALL);
// You can set the include path to src directory or reference
// DfpUser.php directly via require_once.
// $path = '/path/to/dfp_api_php_lib/src';
$path = dirname(__FILE__) . '/../../../src';
set_include_path(get_include_path() . PATH_SEPARATOR . $path);
require_once 'Google/Api/Ads/Dfp/Lib/DfpUser.php';
require_once 'Google/Api/Ads/Common/Util/MapUtils.php';
try {
    // Get DfpUser from credentials in "../auth.ini"
    // relative to the DfpUser.php file's directory.
    $user = new DfpUser();
    // Log SOAP XML request and response.
    $user->LogDefaults();
    // Get the CustomTargetingService.
    $customTargetingService = $user->GetCustomTargetingService('v201104');
    // Set ID of the custom targeting key to delete values from.
    $keyId = (double) 'INSERT_CUSTOM_TARGETING_KEY_ID_HERE';
    // Create statement text to only select custom values by the given custom
    // targeting key ID.
    $filterStatementText = 'WHERE customTargetingKeyId = :keyId';
    // Create bind variables.
    $vars = MapUtils::GetMapEntries(array('keyId' => new NumberValue($keyId)));
    $offset = 0;
    $valueIds = array();
    do {
        // Create statement to page through results.
        $filterStatement = new Statement($filterStatementText . ' LIMIT 500 OFFSET ' . $offset, $vars);
        // Get custom targeting values by statement.
        $page = $customTargetingService->getCustomTargetingValuesByStatement($filterStatement);
        if (isset($page->results)) {