$xrd->links[] = array('rel' => 'http://apinamespace.org/atom',
'type' => 'application/atomsvc+xml',
'href' => common_local_url('ApiAtomService', array('id' => $nick)),
$xrd->links[] = array('rel' => 'http://apinamespace.org/atom',
'type' => 'application/atomsvc+xml',
'href' => common_local_url('ApiAtomService', array('id' => $nick)),