{
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "spreadsheetId": {
      "type": ["null", "string"]
    },
    "properties": {
      "type": ["null", "object"],
      "additionalProperties": false,
      "properties": {
        "title": {
          "type": ["null", "string"]
        },
        "locale": {
          "type": ["null", "string"]
        },
        "autoRecalc": {
          "type": ["null", "string"]
        },
        "timeZone": {
          "type": ["null", "string"]
        }
      }
    },
    "spreadsheetUrl": {
      "type": ["null", "string"]
    }
  }
}