Order Cancel Request (35=F)

Cancel an order that is still live on the Zero Hash CLOB.

The Order Cancel Request message (F) is used to request the cancellation of a previously submitted order. It is employed when a user wishes to revoke an order before it has been fully filled.


Message Fields

TagField NameRequiredNote
StandardHeaderYesMsgType = F
50SenderSubID-Part of the Header. Participant ID created at Zero Hash with specific relationships on the CLOB. Must match field <50> on the message that the OrigClOrdID references
1Account-Trading Account on the CLOB. This information will be shared during onboarding. Must match field 1 on the message that the OrigClOrdID references
11ClOrdIdYesUnique identifier of the order. Must be unique for each session
21HandlInst-
  • 1 = Automated execution order, private, no Broker intervention
  • 2 = Automated execution order, public, Broker intervention OK
  • 3 = Manual order, best execution
22SecurityIDSource-8 = Exchange Symbol
38OrderQty-The amount of the base asset to be transacted e.g. 10.5146
40OrdType-Must match OrdType on the message that the OrigClOrdID references
41OrigClOrdIdYesAn identifier matching the ClOrdID from the OrderSingle or OrderCancelReplaceRequest that this request applies to
48SecurityID-Must match the symbol on the message that the OrigClOrdID references
54Side-Must match the side on the message that the OrigClOrdID references.
  • 1 = Buy
  • 2 = Sell
55SymbolYesMust match the symbol on the message that the OrigClOrdID references
60TransactTime-Time of execution/order creation. UTC time in datetime to millisecond or nanosecond format
10StandardTrailer-

Example Message

8    =    FIXT.1.1
9    =    238
35   =    F
34   =    76
49   =    YOURSENDERCOMP
50   =    [ParticipantId]
52   =    20230307-13:24:29.863406207
56   =    ZERO
1128 =    9
1    =    [Account]
11   =    16329117-3bf0-4684-b74a-54f44adbbe84
38   =    0.02
41   =    e31e8ba5-2759-4255-8f08-91c1d18b9ebb
54   =    1
55   =    BTC/USD
60   =    20220817-13:02:41
10   =    171

8 = FIXT.1.1 |9 = 238 |35 = F |34 = 76 |49 = YOURSENDERCOMP |50 = [ParticipantId] |52 = 20230307-13:24:29.863406207 |56 = ZERO |1128 = 9 |1 = [Account] |11 = 16329117-3bf0-4684-b74a-54f44adbbe84 |38 = 0.02 |41 = e31e8ba5-2759-4255-8f08-91c1d18b9ebb |54 = 1 |55 = BTC/USD |60 = 20220817-13:02:41 |10 = 171