curl --request GET \
  --url https://api.veryfront.com/conversations/{id}/tree \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "id": "<string>",
      "conversation_id": "<string>",
      "seq": 123,
      "role": "user",
      "parts": [
        {
          "type": "text",
          "text": "<string>"
        }
      ],
      "status": "pending",
      "created_at": "<string>",
      "parent_id": "<string>",
      "created_by": "<string>",
      "model": "<string>",
      "token_usage": {},
      "finish_reason": "<string>",
      "cost_credits": "<string>",
      "edited_at": "<string>",
      "idempotency_key": "<string>",
      "metadata": {},
      "updated_at": "<string>"
    }
  ],
  "truncated": true
}