The MsgType (35) of the FIX message being referenced.
| Code | Meaning | 
|---|---|
| 0 | Heartbeat | 
| 1 | TestRequest | 
| 2 | ResendRequest | 
| 3 | Reject | 
| 4 | SequenceReset | 
| 5 | Logout | 
| 6 | IOI | 
| 7 | Advertisement | 
| 8 | ExecutionReport | 
| 9 | OrderCancelReject | 
| A | Logon | 
| B | News | 
| C | |
| D | NewOrderSingle | 
| E | NewOrderList | 
| F | OrderCancelRequest | 
| G | OrderCancelReplaceRequest | 
| H | OrderStatusRequest | 
| J | AllocationInstruction | 
| K | ListCancelRequest | 
| L | ListExecute | 
| M | ListStatusRequest | 
| N | ListStatus | 
| P | AllocationInstructionAck | 
| Q | DontKnowTrade | 
| R | QuoteRequest | 
| S | Quote | 
| T | SettlementInstructions | 
| V | MarketDataRequest | 
| W | MarketDataSnapshotFullRefresh | 
| X | MarketDataIncrementalRefresh | 
| Y | MarketDataRequestReject | 
| Z | QuoteCancel | 
| a | QuoteStatusRequest | 
| b | MassQuoteAck | 
| c | SecurityDefinitionRequest | 
| d | SecurityDefinition | 
| e | SecurityStatusRequest | 
| f | SecurityStatus | 
| g | TradingSessionStatusRequest | 
| h | TradingSessionStatus | 
| i | MassQuote | 
| j | BusinessMessageReject | 
| k | BidRequest | 
| l | BidResponse | 
| m | ListStrikePrice | 
| n | XMLnonFIX | 
| o | RegistrationInstructions | 
| p | RegistrationInstructionsResponse | 
| q | OrderMassCancelRequest | 
| r | OrderMassCancelReport | 
| s | NewOrderCross | 
| t | CrossOrderCancelReplaceRequest | 
| u | CrossOrderCancelRequest | 
| v | SecurityTypeRequest | 
| w | SecurityTypes | 
| x | SecurityListRequest | 
| y | SecurityList | 
| z | DerivativeSecurityListRequest | 
| AA | DerivativeSecurityList | 
| AB | NewOrderMultileg | 
| AC | MultilegOrderCancelReplace | 
| AD | TradeCaptureReportRequest | 
| AE | TradeCaptureReport | 
| AF | OrderMassStatusRequest | 
| AG | QuoteRequestReject | 
| AH | RFQRequest | 
| AI | QuoteStatusReport | 
| AJ | QuoteResponse | 
| AK | Confirmation | 
| AL | PositionMaintenanceRequest | 
| AM | PositionMaintenanceReport | 
| AN | RequestForPositions | 
| AO | RequestForPositionsAck | 
| AP | PositionReport | 
| AQ | TradeCaptureReportRequestAck | 
| AR | TradeCaptureReportAck | 
| AS | AllocationReport | 
| AT | AllocationReportAck | 
| AU | ConfirmationAck | 
| AV | SettlementInstructionRequest | 
| AW | AssignmentReport | 
| AX | CollateralRequest | 
| AY | CollateralAssignment | 
| AZ | CollateralResponse | 
| BA | CollateralReport | 
| BB | CollateralInquiry | 
| BC | NetworkCounterpartySystemStatusRequest | 
| BD | NetworkCounterpartySystemStatusResponse | 
| BE | UserRequest | 
| BF | UserResponse | 
| BG | CollateralInquiryAck | 
| BH | ConfirmationRequest | 
| BO | ContraryIntentionReport | 
| BP | SecurityDefinitionUpdateReport | 
| BK | SecurityListUpdateReport | 
| BL | AdjustedPositionReport | 
| BM | AllocationInstructionAlert | 
| BN | ExecutionAck | 
| BJ | TradingSessionList | 
| BI | TradingSessionListRequest | 
| BQ | SettlementObligationReport | 
| BR | DerivativeSecurityListUpdateReport | 
| BS | TradingSessionListUpdateReport | 
| BT | MarketDefinitionRequest | 
| BU | MarketDefinition | 
| BV | MarketDefinitionUpdateReport | 
| BW | ApplicationMessageRequest | 
| BX | ApplicationMessageRequestAck | 
| BY | ApplicationMessageReport | 
| BZ | OrderMassActionReport | 
| CA | OrderMassActionRequest | 
| CB | UserNotification | 
| CC | StreamAssignmentRequest | 
| CD | StreamAssignmentReport | 
| CE | StreamAssignmentReportACK | 
| CF | PartyDetailsListRequest | 
| CG | PartyDetailsListReport | 
| CH | MarginRequirementInquiry | 
| CI | MarginRequirementInquiryAck | 
| CJ | MarginRequirementReport | 
| CK | PartyDetailsListUpdateReport | 
| CL | PartyRiskLimitsRequest | 
| CM | PartyRiskLimitsReport | 
| CN | SecurityMassStatusRequest | 
| CO | SecurityMassStatus | 
| CQ | AccountSummaryReport | 
| CR | PartyRiskLimitsUpdateReport | 
| CS | PartyRiskLimitsDefinitionRequest | 
| CT | PartyRiskLimitsDefinitionRequestAck | 
| CU | PartyEntitlementsRequest | 
| CV | PartyEntitlementsReport | 
| CW | QuoteAck | 
| CX | PartyDetailsDefinitionRequest | 
| CY | PartyDetailsDefinitionRequestAck | 
| CZ | PartyEntitlementsUpdateReport | 
| DA | PartyEntitlementsDefinitionRequest | 
| DB | PartyEntitlementsDefinitionRequestAck | 
| DC | TradeMatchReport | 
| DD | TradeMatchReportAck | 
| DE | PartyRiskLimitsReportAck | 
| DF | PartyRiskLimitCheckRequest | 
| DG | PartyRiskLimitCheckRequestAck | 
| DH | PartyActionRequest | 
| DI | PartyActionReport | 
| DJ | MassOrder | 
| DK | MassOrderAck | 
| DL | PositionTransferInstruction | 
| DM | PositionTransferInstructionAck | 
| DN | PositionTransferReport | 
| DO | MarketDataStatisticsRequest | 
| DP | MarketDataStatisticsReport | 
| DQ | CollateralReportAck | 
| DR | MarketDataReport | 
| DS | CrossRequest | 
| DT | CrossRequestAck | 
| DU | AllocationInstructionAlertRequest | 
| DV | AllocationInstructionAlertRequestAck | 
| DW | TradeAggregationRequest | 
| DX | TradeAggregationReport | 
| EA | PayManagementReport | 
| EB | PayManagementReportAck | 
| DY | PayManagementRequest | 
| DZ | PayManagementRequestAck | 
| EC | SettlementStatusRequest | 
| ED | SettlementStatusRequestAck | 
| EE | SettlementStatusReport | 
| EF | SettlementStatusReportAck |