Web-API:Attachments

$out = $cerb5->get($base_url . 'attachments/1.xml');

$out = $cerb5->get($base_url . 'attachments/4/download.xml');

$postfields = array(
	array('criteria[]','id'),
	array('oper[]','='),
	array('value[]','116'),
	array('sortBy','id'),
	array('sortAsc','1'),
	array('page','1'),
);
$out = $cerb5->post($base_url . 'attachments/search.xml', $postfields);