demo-process-models/playground/myome/pizza-kingdom-silvia/payment-form-schema.json

{
  "title": "Multiple Choice List",
  "description": "Build a multiple choice list with a predefined list of options",
  "type": "object",
  "properties": {
    "payment_type": {
      "type": "array",
      "title": "A multiple choices list",
      "items": {
        "type": "string",
        "enum": [
          ""
        ]
      },
      "uniqueItems": true
    }
  }
}