OptionalFields
AdvertisementMessage AffectedOrdersGroup AllocationACKMessage AllocationMessage AllocsGroup BidComponentsGroup BidDescriptorsGroup BidRequestMessage BidResponseMessage BusinessMessageRejectMessage ClearingInstructionsGroup CommissionDataComponent ContAmtsGroup ContraBrokersGroup CrossOrderCancelReplaceRequestMessage CrossOrderCancelRequestMessage DatesGroup DerivativeSecurityListMessage DerivativeSecurityListRequestMessage DistribInstsGroup DontKnowTradeMessage EmailMessage ExecsGroup ExecutionReportMessage HeartbeatMessage IOIQualifiersGroup IndicationOfInterestMessage InstrumentComponent InstrumentLegComponent LegSecurityAltIDGroup LegsGroup LinesOfTextGroup ListCancelRequestMessage ListExecuteMessage ListStatusMessage ListStatusRequestMessage ListStrikePriceMessage LogonMessage LogoutMessage MDEntriesGroup MDEntryTypesGroup MarketDataIncrementalRefreshMessage MarketDataRequestMessage MarketDataRequestRejectMessage MarketDataSnapshotFullRefreshMessage MassQuoteAcknowledgementMessage MassQuoteMessage MiscFeesGroup MsgTypesGroup MultilegOrderCancelReplaceRequestMessage NestedPartiesComponent NestedPartyIDsGroup NewOrderCrossMessage NewOrderListMessage NewOrderMultilegMessage NewOrderSingleMessage NewsMessage OrderCancelRejectMessage OrderCancelReplaceRequestMessage OrderCancelRequestMessage OrderMassCancelReportMessage OrderMassCancelRequestMessage OrderMassStatusRequestMessage OrderQtyDataComponent OrderStatusRequestMessage OrdersGroup PartiesComponent PartyIDsGroup QuoteCancelMessage QuoteEntriesGroup QuoteMessage QuoteRequestMessage QuoteRequestRejectMessage QuoteSetsGroup QuoteStatusReportMessage QuoteStatusRequestMessage RFQRequestMessage RegistDtlsGroup RegistrationInstructionsMessage RegistrationInstructionsResponseMessage RejectMessage RelatedSymGroup ResendRequestMessage RoutingIDsGroup SecurityAltIDGroup SecurityDefinitionMessage SecurityDefinitionRequestMessage SecurityListMessage SecurityListRequestMessage SecurityStatusMessage SecurityStatusRequestMessage SecurityTypeRequestMessage SecurityTypesGroup SecurityTypesMessage SequenceResetMessage SettlementInstructionsMessage SidesGroup SpreadOrBenchmarkCurveDataComponent StipulationsComponent StipulationsGroup StrikesGroup TestRequestMessage TradeCaptureReportMessage TradeCaptureReportRequestMessage TradingSessionStatusMessage TradingSessionStatusRequestMessage TradingSessionsGroup UnderlyingInstrumentComponent UnderlyingSecurityAltIDGroup YieldDataComponent