curl --request POST \
  --url https://api.prod.polymarketexchange.com/v1/combos/rfqs \
  --header 'Content-Type: application/json' \
  --data '
{
  "qtyDecimal": "<string>",
  "cashOrderQty": "<string>",
  "legs": [
    {
      "symbol": "<string>"
    }
  ],
  "clientRequestId": "<string>",
  "expirationTime": "2023-11-07T05:31:56Z"
}
'

{
  "clientRequestId": "<string>"
}