curl --request GET \
  --url https://api.elections.kalshi.com/trade-api/v2/communications/rfqs/{rfq_id}

{
  "rfq": {
    "cancellation_reason": "<string>",
    "cancelled_ts": "2023-11-07T05:31:56Z",
    "contracts": 123,
    "created_ts": "2023-11-07T05:31:56Z",
    "creator_id": "<string>",
    "creator_user_id": "<string>",
    "id": "<string>",
    "market_ticker": "<string>",
    "rest_remainder": true,
    "status": "<string>",
    "updated_ts": "2023-11-07T05:31:56Z"
  }
}