You can mount your customized ISO image, or the ISO image available on the internet, to Z.com's VPS.
The mounting ISO image will be handled by RESTful API.
For more information about API, click this link
【Mount ISO image】
※To send API command, use API client plugin for Web browser such as ADD-ONS.
1. Generate an API authentication token. (You can check the API user information in the [API] menu on the left side of the page.)
2. Download the ISO image from the URL which was placed token, check the path of that image.
3. Shutdown the VPS.
4. Upload the ISO image, start VPS, and mount the ISO image.
5. Shutdown VPS to take out the ISO image.