sample-process-models/misc/qa/madhu-testing/model-with-all-elements/review-form-schema.json

{
  "title": "A Simple Form to test Radio Buttons",
  "description": "Simple Radio button",
  "properties": {
     "approval": {
      "title": "Review",
      "type": "string",
      "oneOf": [
        {
          "const": "Approve",
          "title": "Approve"
        },
        {
          "const": "Reject",
          "title": "Reject"
        },
        {
          "const": "Needmoreinfo",
          "title": "Need more info"
        }
      ]
    },
  "required": [
    "schoolyear"
  ]
}
}