curl --request POST \
  --url https://pm-t1.bxingupdate.com/bvapi/markets/redeem \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "marketId": "<string>",
  "side": "yes",
  "venue": "polymarket",
  "walletAddress": "<string>"
}
'

{
  "code": 200,
  "message": "success",
  "data": {
    "success": true,
    "txHash": "<string>",
    "unsignedTx": {},
    "error": "<string>",
    "walletAddress": "<string>",
    "conditionId": "<string>",
    "side": "<string>",
    "redeemablePositions": 123,
    "collateralToken": "<string>",
    "collateralSymbol": "<string>"
  }
}