curl --request GET \
  --url https://api.tenbytecloud.com/v1/config/vm_images/app_catalog \
  --header 'apikey: <api-key>'

[
  {
    "os_name": "centos",
    "display_name": "Centos",
    "is_app_catalog": true,
    "versions": [
      {
        "os_version": "7.3.1611",
        "display_name": "7.3.1611",
        "published": true
      }
    ]
  }
]