public function update($identifier, $expected = null, $type = null, $expected_codes = null, $method = null, $path = null, $interval = null, $retries = null, $headers = null, $probe_timeout = null, $description = null)
{
$data = ['expected' => $expected, 'type' => $type, 'expected_codes' => $expected_codes, 'method' => $method, 'path' => $path, 'interval' => $interval, 'retries' => $retries, 'headers' => $headers, 'probe_timeout' => $probe_timeout, 'description' => $description];
return $this->patch('/user/load_balancers/monitors/' . $identifier, $data);
}