src/Ovh/Dedicated/Server/ServerClient.php
public function setNetboot($domain, $bootId)
    {
        if (!$domain)
            throw new BadMethodCallException('Parameter $domain is missing.');
        $domain = (string)$domain;
        if (!$bootId)
            throw new BadMethodCallException('Parameter $bootId is missing.');
        $bootId = intval($bootId);
        $payload = array('bootId' => $bootId);
        try {
            $r = $this->put('dedicated/server/' . $domain, array('Content-Type' => 'application/json;charset=UTF-8'), json_encode($payload))->send();
        } catch (\Exception $e) {
            throw new ServerException($e->getMessage(), $e->getCode(), $e);
        }
        return $r->getBody(true);
    }
public function setNetboot($domain, $bootId)
    {
        if (!$domain)
            throw new BadMethodCallException('Parameter $domain is missing.');
        $domain = (string)$domain;
        if (!$bootId)
            throw new BadMethodCallException('Parameter $bootId is missing.');
        $bootId = intval($bootId);
        $payload = array('bootId' => $bootId);
        try {
            $r = $this->put('dedicated/server/' . $domain, array('Content-Type' => 'application/json;charset=UTF-8'), json_encode($payload))->send();
        } catch (\Exception $e) {
            throw new ServerException($e->getMessage(), $e->getCode(), $e);
        }
        return $r->getBody(true);
    }
Set netboot

@param string $domain
@param int $bootId
@return \Guzzle\Http\EntityBodyInterface|string
@throws Exception\ServerException
@throws \Ovh\Common\Exception\BadMethodCallException