{
  "title": "Get Timezone",
  "description": "Form to select a timezone.",
  "type": "object",
  "required": ["timezone"],
  "properties": {
    "timezone": {
      "type": "string",
      "title": "Timezone",
      "enum": ["US/Eastern", "US/Pacific", "Europe/Berlin", "Australia/ACT"]
    }
  }
}