/** * Update list item opeation example * @param mixed $url * @param mixed $username * @param mixed $password */ function updateTask($url, $username, $password) { $client = new SPOClient($url); $client->signIn($username, $password); $listTitle = 'Tasks'; $list = $client->getList($listTitle); $itemProperties = array('PercentComplete' => 1); $list->updateItem(2, $itemProperties); }