Update

{
  "type": "object",
  "required": [
    "results"
  ],
  "properties": {
    "results": {
      "type": "object",
      "required": [
        "pages"
      ],
      "properties": {
        "created_at": {
          "type": "string",
          "format": "date-time"
        },
        "fields": {
          "type": "array",
          "items": {
            "type": "object"
          }
        },
        "id": {
          "type": "string"
        },
        "name": {
          "type": "string"
        },
        "pages": {
          "type": "integer"
        },
        "size_bytes": {
          "type": "integer"
        }
      }
    }
  }
}