API Reference

Incremental Refresh <X>

Tag#Field NameRequiredComments
Standard HeaderYesMsgType <35> = X
262MDReqIDYesUnique identifier for Market Data Request (V) this message is in response to
268NoMDEntriesYesNumber of entries in this message
=>279MDUpdateActionYesType of market data update

Valid values:
▪ 0 = New
▪ 1 = Change
▪ 2 = Delete
=>269MDEntryTypeYesType of market data entry

Valid Values:
▪ 0 = Bid
▪ 1 = Offer
▪ 2 = Trade
▪ 4 = Opening Price
▪ 5 = Closing Price
▪ 7 = Trading Session High Price (24 hours)
▪ 8 = Trading Session Low Price (24 hours)
▪ B = Trade Volume (24 hours)
=>55SymbolNo*Currency-pair. It is identified only for first market data entry
=>270MDEntryPxYesPrice of market data entry
=>271MDEntrySizeYes*Number of units available (or the maximum trade size) at the time the market data snapshot was generated. Required when MDEntryType <269> is Bid (0), Offer(1), Trade(2), Trade Volume (V)
=>272MDEntryDateYesDate of Market Data Entry i.e. yyyyMMdd
=>273MDEntryTimeYesTime of Market Data Entry (HH:MM:SS.sss)
Standard trailer
RAW
8=FIX.4.4|9=167|35=X|34=4|49=MarketDataGateway|52=20230623-05:39:26.897|56=F5LJABG1KED2K8DT|262=1|268=1|279=1|269=1|55=BTC-USDC|270=30072.00|271=0.59840|272=20230623|273=05:39:26.882|10=158|

HEADER
8                 BeginString:FIX.4.4
9                  BodyLength: 167
35                    MsgType: Logout (X)
34                  MsgSeqNum: 4
49               SenderCompID: MarketDataGateway
52                SendingTime: 20230623-05:39:26.897
56               TargetCompID: F5LJABG1KED2K8DT

BODY
262                   MDReqID: 1
268               NoMDEntries: 1
279            MDUpdateAction: New (1)
269               MDEntryType: Bid (1)
55                     Symbol: BTC-USDC
270                 MDEntryPx: 30072.00
271               MDEntrySize: 0.59840
272                 TradeDate: 20230623
273               MDEntryTime: 05:39:26.882

TRAILER
10                   CheckSum: 158