/** * Update a ContactList * @param string $url - address to a list * @return bool - true is successful, else false */ public function updateList(ContactList $List) { $listXml = $List->createXml(); $response = $this->CTCTRequest->makeRequest($this->CTCTRequest->baseUri . $List->link, 'PUT', $listXml); return $response['info']['http_code'] == 204 ? true : false; }