custom vagrant cloud - json schema

{
  "description": "This is my Vagrant box, it's an example of what you can do with a custom Vagrant Cloud.",
  "short_description": "This is my Vagrant box.",
  "name": "myorg/mybox",
  "versions": [
    {
      "version": "1.0.0",
      "status": "active",
      "description_html": null,
      "description_markdown": "",
      "providers": [
        {
          "name": "virtualbox",
          "url": "https://my.customcloud/myorg/mybox/version/1/provider/virtualbox.box"
        }
      ]
    }
  ]
}