OptionalFields
AdvertisementMessage AffectedOrdersGroup AllocationInstructionAckMessage AllocationInstructionMessage AllocationReportAckMessage AllocationReportMessage AllocsGroup AltMDSourceGroup AssignmentReportMessage BidComponentsGroup BidDescriptorsGroup BidRequestMessage BidResponseMessage BusinessMessageRejectMessage CapacitiesGroup ClearingInstructionsGroup CollInquiryQualifierGroup CollateralAssignmentMessage CollateralInquiryAckMessage CollateralInquiryMessage CollateralReportMessage CollateralRequestMessage CollateralResponseMessage CommissionDataComponent CompIDsGroup ConfirmationAckMessage ConfirmationMessage ConfirmationRequestMessage ContAmtsGroup ContraBrokersGroup CrossOrderCancelReplaceRequestMessage CrossOrderCancelRequestMessage DatesGroup DerivativeSecurityListMessage DerivativeSecurityListRequestMessage DiscretionInstructionsComponent DistribInstsGroup DlvyInstGroup DontKnowTradeMessage EmailMessage EventsGroup ExecsGroup ExecutionReportMessage FinancingDetailsComponent HeartbeatMessage IOIQualifiersGroup IndicationOfInterestMessage InstrAttribGroup InstrumentComponent InstrumentExtensionComponent InstrumentLegComponent LegAllocsGroup LegBenchmarkCurveDataComponent LegSecurityAltIDGroup LegStipulationsComponent LegStipulationsGroup LegsGroup LinesOfTextGroup ListCancelRequestMessage ListExecuteMessage ListStatusMessage ListStatusRequestMessage ListStrikePriceMessage LogonMessage LogoutMessage MDEntriesGroup MDEntryTypesGroup MarketDataIncrementalRefreshMessage MarketDataRequestMessage MarketDataRequestRejectMessage MarketDataSnapshotFullRefreshMessage MassQuoteAcknowledgementMessage MassQuoteMessage MiscFeesGroup MsgTypesGroup MultilegOrderCancelReplaceRequestMessage Nested2PartyIDsGroup Nested2PartySubIDsGroup Nested3PartyIDsGroup Nested3PartySubIDsGroup NestedParties2Component NestedParties3Component NestedPartiesComponent NestedPartyIDsGroup NestedPartySubIDsGroup NetworkStatusRequestMessage NetworkStatusResponseMessage NewOrderCrossMessage NewOrderListMessage NewOrderMultilegMessage NewOrderSingleMessage NewsMessage OrderCancelRejectMessage OrderCancelReplaceRequestMessage OrderCancelRequestMessage OrderMassCancelReportMessage OrderMassCancelRequestMessage OrderMassStatusRequestMessage OrderQtyDataComponent OrderStatusRequestMessage OrdersGroup PartiesComponent PartyIDsGroup PartySubIDsGroup PegInstructionsComponent PosAmtGroup PositionAmountDataComponent PositionMaintenanceReportMessage PositionMaintenanceRequestMessage PositionQtyComponent PositionReportMessage PositionsGroup QuoteCancelMessage QuoteEntriesGroup QuoteMessage QuoteQualifiersGroup QuoteRequestMessage QuoteRequestRejectMessage QuoteResponseMessage QuoteSetsGroup QuoteStatusReportMessage QuoteStatusRequestMessage RFQRequestMessage RegistDtlsGroup RegistrationInstructionsMessage RegistrationInstructionsResponseMessage RejectMessage RelatedSymGroup RequestForPositionsAckMessage RequestForPositionsMessage ResendRequestMessage RoutingIDsGroup SecurityAltIDGroup SecurityDefinitionMessage SecurityDefinitionRequestMessage SecurityListMessage SecurityListRequestMessage SecurityStatusMessage SecurityStatusRequestMessage SecurityTypeRequestMessage SecurityTypesGroup SecurityTypesMessage SequenceResetMessage SettlInstGroup SettlInstructionsDataComponent SettlPartiesComponent SettlPartyIDsGroup SettlPartySubIDsGroup SettlementInstructionRequestMessage SettlementInstructionsMessage SidesGroup SpreadOrBenchmarkCurveDataComponent StipulationsComponent StipulationsGroup StrikesGroup TestRequestMessage TradeCaptureReportAckMessage TradeCaptureReportMessage TradeCaptureReportRequestAckMessage TradeCaptureReportRequestMessage TradesGroup TradingSessionStatusMessage TradingSessionStatusRequestMessage TradingSessionsGroup TrdRegTimestampsComponent TrdRegTimestampsGroup UnderlyingInstrumentComponent UnderlyingSecurityAltIDGroup UnderlyingStipsGroup UnderlyingStipulationsComponent UnderlyingsGroup UserRequestMessage UserResponseMessage YieldDataComponent