Answer

Schema

Examples

With tries

{
  "id": "123",
  "questionId": "1",
  "tries": 2,
  "type": "application/x.choice+json"
}

With score

{
  "id": "123",
  "questionId": "1",
  "score": 0,
  "type": "application/x.choice+json"
}

With feedback

{
  "id": "123",
  "questionId": "1",
  "score": 1,
  "feedback": "this really is a bad score dude !",
  "type": "application/x.choice+json"
}

With used hints

{
  "id": "123",
  "questionId": "1",
  "usedHints": [
    {
      "id": "1",
      "value": "Lorem"
    }
  ],
  "type": "application/x.choice+json"
}

With data

{
  "id": "123",
  "questionId": "1",
  "data": ["1", "2"],
  "type": "application/x.choice+json"
}

Full

{
  "id": "123",
  "questionId": "1",
  "score": 5,
  "tries": 2,
  "usedHints": [
    {
      "id": "1",
      "value": "Lorem"
    }
  ],
  "data": ["1", "2"],
  "type": "application/x.choice+json"
}