{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "StretchedPictureFill",
  "type": "object",
  "description": "The stretched picture fill of a page background.",
  "properties": {
    "contentUrl": {
      "type": "string",
      "description": "Reading the contentUrl returns the content of the picture. The URL has a default lifetime of 30 minutes.\n"
    }
  }
}