dograh/api/tests/dto_fixtures/start_only.json

{
  "nodes": [
    {
      "id": "s",
      "type": "startCall",
      "position": {"x": 0, "y": 0},
      "data": {"name": "Start", "prompt": "Greet the caller and hang up."}
    }
  ],
  "edges": []
}