{
  "type": "object",
  "properties": {
    "startFrom": {
      "type": "string",
      "format": "date-time",
      "description": "An optional timestamp denoting the earliest time notifications should be returned from."
    },
    "limit": {
      "type": "integer",
      "description": "An integer specifying the maximum number of notifications to retrieve."
    }
  }
}