curl --request GET \
  --url https://integrated-api.testnet.muchfi.xyz/api/clob/orders/{transactionId}

{
  "transactionId": "<string>",
  "poolId": "<string>",
  "user": "<string>",
  "side": "BUY",
  "price": "<string>",
  "size": "<string>",
  "filledSize": "<string>",
  "status": "<string>",
  "timestamp": 123
}