curl --request GET \
  --url https://external-api.kalshi.com/trade-api/v2/communications/rfqs/{rfq_id} \
  --header 'KALSHI-ACCESS-KEY: <api-key>' \
  --header 'KALSHI-ACCESS-SIGNATURE: <api-key>' \
  --header 'KALSHI-ACCESS-TIMESTAMP: <api-key>'

{
  "rfq": {
    "id": "<string>",
    "creator_id": "<string>",
    "market_ticker": "<string>",
    "contracts_fp": "10.00",
    "created_ts": "2023-11-07T05:31:56Z",
    "target_cost_dollars": "0.5600",
    "mve_collection_ticker": "<string>",
    "mve_selected_legs": [
      {
        "event_ticker": "<string>",
        "market_ticker": "<string>",
        "side": "<string>",
        "yes_settlement_value_dollars": "0.5600"
      }
    ],
    "rest_remainder": true,
    "cancellation_reason": "<string>",
    "creator_user_id": "<string>",
    "creator_subaccount": 123,
    "cancelled_ts": "2023-11-07T05:31:56Z",
    "updated_ts": "2023-11-07T05:31:56Z"
  }
}