Retrieve responses

{
  "id": "string",
  "run_id": "string",
  "organization_id": "string",
  "test_mode": true,
  "status": "pending",
  "items": [
    {
      "node_id": "string",
      "question_key": "string",
      "question_text": "string",
      "answered": true,
      "answer": {
        "summary": "string",
        "verbatim": "string",
        "transcript_entry_ids": [
          "string"
        ]
      },
      "follow_ups_asked": 0,
      "probing_complete": true,
      "node_type": "question"
    }
  ],
  "path_taken": [
    "string"
  ],
  "completion_rate": -8388608,
  "created_at": "string",
  "updated_at": "string",
  "object": "response"
}