demo-process-models/playground/nutech/issue2/decisionbuttons-uischema.json

{
  "type": "object",
  "properties": {
    "approve": {
      "type": "buttons",
      "title": "Approve",
      "propertyOrder": 1
    },
    "reject": {
      "type": "string",
      "title": "Reject",
      "propertyOrder": 2
    }
  }
}