$realm = $creds['qb_realm'];
// Load the OAuth information from the database
if ($Context = $IPP->context()) {
    // Set the IPP version to v3
    $IPP->version(QuickBooks_IPP_IDS::VERSION_3);
    $TimeActivityService = new QuickBooks_IPP_Service_TimeActivity();
    $TimeActivity = new QuickBooks_IPP_Object_TimeActivity();
    $TimeActivity->setTxnDate('2013-10-10');
    $TimeActivity->setNameOf('Vendor');
    $TimeActivity->setVendorRef('89');
    $TimeActivity->setItemRef('8');
    $TimeActivity->setHourlyRate('250');
    $TimeActivity->setStartTime(QuickBooks_Utilities::datetime('-5 hours'));
    $TimeActivity->setEndTime(QuickBooks_Utilities::datetime('-1 hour'));
    $TimeActivity->setDescription('Test entry.');
    if ($resp = $TimeActivityService->add($Context, $realm, $TimeActivity)) {
        print 'Our new TimeActivity ID is: [' . $resp . ']';
    } else {
        print $TimeActivityService->lastError($Context);
    }
    print '<br><br><br><br>';
    print "\n\n\n\n\n\n\n\n";
    print 'Request [' . $IPP->lastRequest() . ']';
    print "\n\n\n\n";
    print 'Response [' . $IPP->lastResponse() . ']';
    print "\n\n\n\n\n\n\n\n\n";
} else {
    die('Unable to load a context...?');
}
?>