ImageURL

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ImageURL",
  "title": "ImageURL",
  "additionalProperties": false,
  "properties": {
    "url": {
      "title": "Url",
      "type": "string",
      "description": "The URL of the image, or a base64-encoded data URL."
    },
    "detail": {
      "default": null,
      "title": "Detail",
      "description": "The detail level: `auto` (default), `low` (512px max), or `high` (full resolution).",
      "enum": [
        "auto",
        "low",
        "high"
      ],
      "type": "string"
    }
  },
  "required": [
    "url"
  ],
  "type": "object",
  "description": "An image URL with optional detail settings."
}