{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ImageContent",
  "title": "ImageContent",
  "properties": {
    "type": {
      "type": "string",
      "const": "image",
      "title": "Type",
      "description": "The type of the message.",
      "default": "image"
    },
    "source": {
      "oneOf": [
        {
          "$ref": "#/components/schemas/UrlImage"
        },
        {
          "$ref": "#/components/schemas/Base64Image"
        },
        {
          "$ref": "#/components/schemas/LettaImage"
        }
      ],
      "title": "Source",
      "description": "The source of the image.",
      "discriminator": {
        "propertyName": "type",
        "mapping": {
          "base64": "#/components/schemas/Base64Image",
          "letta": "#/components/schemas/LettaImage",
          "url": "#/components/schemas/UrlImage"
        }
      }
    }
  },
  "type": "object",
  "required": [
    "source"
  ]
}