Messaging Background Image Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/webex/refs/heads/main/json-structure/messaging-background-image-structure.json",
  "name": "BackgroundImage",
  "description": " * `NONE` - Indicates that there will be no background image set for the devices.\n * `DARK_BLUE` - Indicates that dark blue background image will be set for the devices.\n * `CISCO_DARK_BLUE` - Indicates that Cisco themed dark blue background image will be set for the devices.\n * `WEBEX_DARK_BLUE` - Indicates that Cisco Webex dark blue background image will be set for the devices.\n * `CUSTOM_BACKGROUND` - Indicates that a custom background image will be set for the devices.\n * `customUrl` - When this option is selected, a field 'Custom Background URL' needs to be added with the image url. URLs provided must link directly to an image file and be in HTTP, HTTPS, or filepath format.\n",
  "type": "string",
  "enum": [
    "NONE",
    "DARK_BLUE",
    "CISCO_DARK_BLUE",
    "WEBEX_DARK_BLUE",
    "CUSTOM_BACKGROUND"
  ]
}