// add token to request parameters
$timestamp = wfTimestamp();
$params['token'] = hash_hmac( 'md5', $timestamp, $session['wsToken'] ) .
dechex( $timestamp ) .
// add token to request parameters
$timestamp = wfTimestamp();
$params['token'] = hash_hmac( 'md5', $timestamp, $session['wsToken'] ) .
dechex( $timestamp ) .