{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "ListFoldersResponse",
  "type": "object",
  "description": "Response message for listing folders.",
  "properties": {
    "folders": {
      "type": "array",
      "description": "The list of folders under the specified parent."
    },
    "nextPageToken": {
      "type": "string",
      "description": "Pagination token for the next page of results."
    }
  }
}