'your access token',
'refresh_token' => 'your refresh token');
$wrap = new CS_REST_Lists('List ID', $auth);
$result = $wrap->update(array(
'Title' => 'List Title',
'UnsubscribePage' => 'List unsubscribe page',
'ConfirmedOptIn' => true,
'ConfirmationSuccessPage' => 'List confirmation success page',
'UnsubscribeSetting' => CS_REST_LIST_UNSUBSCRIBE_SETTING_ALL_CLIENT_LISTS,
'AddUnsubscribesToSuppList' => true,
'ScrubActiveWithSuppList' => true
));
echo "Result of PUT /api/v3.1/lists/{ID}\n
";
if($result->was_successful()) {
echo "Updated with code\n
".$result->http_status_code;
} else {
echo 'Failed with code '.$result->http_status_code."\n
";
var_dump($result->response);
echo '';
}