private function buildURL($resource, $action, $id, $actionid)
{
$path = null;
if ($resource == 'send') {
$path = '';
} elseif ($action == 'csverror/text:csv' || $action == 'csvdata/text:plain' || $action == 'JSONError/application:json/LAST') {
$path = 'DATA';
} else {
$path = 'REST';
}
return $this->getApiUrl() . join('/', array_filter(array($path, $resource, $id, $action, $actionid)));
}