public function update($endpoint, array $parameters = array(), array $queryparameters = array())
{
if (!empty($queryparameters)) {
$path = sprintf("%s/?%s", $endpoint, http_build_query($queryparameters));
} else {
$path = $endpoint;
}
return $this->execute("PATCH", sprintf("%s%s", $this->host, $path), $parameters);
}