{
  "title": "Select your pizza size",
  "description": "Only $4 more for Large!",
  "type": "object",
  "properties": {
    "pizza_size": {
      "title": "Select your pizza size",
      "type": "string",
      "anyOf": [
        "options_from_task_data_var:pizza_sizes"
      ]
    },
    "toppings": {
      "type": "array",
      "title": "Please select toppings",
      "items": {
        "type": "string",
        "enum": [
          "mushrooms",
          "candy",
          "pineapple",
          "carrots"
        ]
      },
      "uniqueItems": true
    }
  }
}