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© 2026 Gemini Space Station, Inc.

Overview
Spot
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    Orders API
    Market Data API
    Fund Management API
    Instant Orders API
    WebSocket API
    FIX API
      Overview
      Order Entry
        IntroductionErrorsThird Party Support
        Workflow
        Exchange-Bound Messages
        Client-Bound Messages
        Examples
          New Order SingleNew Order Single on Behalf of Third PartyNew Market Buy OrderNew Market Sell OrderMarket Order FillMarket Order Partial FillExecution ReportsOrder Cancel RequestServer-Side Cancellations
        Identifiers
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        Gemini Clearing
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Margin
    Overview
    Margin REST API
      Get Margin Account SummaryGet Margin Interest RatesPreview Margin Order Impact
Staking
    Overview
    Staking REST API
      List Staking BalancesStake Crypto FundsUnstake Crypto FundsList Staking Event HistoryList Staking RatesList Staking Rewards
Clearing
    Clearing REST API
      Clearing Orders
      Broker & Trade Operations
Examples

New Order Single on Behalf of Third Party

Request

This is a New Order Single request on behalf of a third party:

Code
RAW 8=FIX.4.4|9=162|35=D|34=2|49=TRADEBOTOE001|52=20180425-17:58:11.000|56=GEMINI|115=AA1AA1AAA1|11=FLWC3iFc6ygIxFSKVY|38=10|40=2|44=8490.44|54=2|55=BTCUSD|59=1|60=20180425-17:58:11|10=024| HEADER 8 BeginString: FIX.4.4 9 BodyLength: 162 34 MsgSeqNum: 2 35 MsgType: NewOrderSingle (D) 49 SenderCompID: TRADEBOTOE001 52 SendingTime: 20180425-17:58:11.000 56 TargetCompID: GEMINI 115 OnBehalfOfCompID: AA1AA1AAA1 BODY 11 ClOrdID: FLWC3iFc6ygIxFSKVY 38 OrderQty: 10 40 OrdType: LIMIT (2) 44 Price: 8490.44 54 Side: SELL (2) 55 Symbol: BTCUSD 59 TimeInForce: GOOD_TILL_CANCEL (1) 60 TransactTime: 20180425-17:58:11 TRAILER 10 CheckSum: 024

Execution Report

and its associated Execution Report:

Code
RAW 8=FIX.4.4|9=214|35=8|34=2|49=GEMINI|52=20180425-17:58:12.286|56=TRADEBOTOE001|115=AA1AA1AAA1|6=0|11=FLWC3iFc6ygIxFSKVY|14=0|17=335278137|37=335278136|38=10|39=0|44=8490.44|54=2|55=BTCUSD|59=1|60=20180425-17:58:12.285|150=0|151=10|10=155| HEADER 8 BeginString: FIX.4.4 9 BodyLength: 214 34 MsgSeqNum: 2 35 MsgType: ExecutionReport (8) 49 SenderCompID: GEMINI 52 SendingTime: 20180425-17:58:12.286 56 TargetCompID: TRADEBOTOE001 128 DeliverToCompID: AA1AA1AAA1 BODY 6 AvgPx: 0 11 ClOrdID: FLWC3iFc6ygIxFSKVY 14 CumQty: 0 17 ExecID: 335278137 37 OrderID: 335278136 38 OrderQty: 10 39 OrdStatus: NEW (0) 44 Price: 8490.44 54 Side: SELL (2) 55 Symbol: BTCUSD 59 TimeInForce: GOOD_TILL_CANCEL (1) 60 TransactTime: 20180425-17:58:12.285 150 ExecType: NEW (0) 151 LeavesQty: 10 TRAILER 10 CheckSum: 155
New Order SingleNew Market Buy Order
On this page
  • Request
  • Execution Report