1. FIX Standards/
  2. FIX 4.3
Log in
  • Overview
  • Messages
  • Fields
  • Components
  • Tools
  • 0 - Heartbeat
  • 1 - Test Request
  • 2 - Resend Request
  • 3 - Reject
  • 4 - Sequence Reset
  • 5 - Logout
  • 6 - Indication of Interest
  • 7 - Advertisement
  • 8 - Execution Report
  • 9 - Order Cancel Reject
  • a - Quote Status Request
  • A - Logon
  • AA - Derivative Security List
  • AB - New Order Multileg
  • AC - Multileg Order Cancel/Replace Request
  • AD - Trade Capture Report Request
  • AE - Trade Capture Report
  • AF - Order Mass Status Request
  • AG - Quote Request Reject
  • AH - RFQ Request
  • AI - Quote Status Report
  • b - Mass Quote Acknowledgement
  • B - News
  • c - Security Definition Request
  • C - Email
  • d - Security Definition
  • D - New Order Single
  • e - Security Status Request
  • E - New Order List
  • f - Security Status
  • F - Order Cancel Request
  • g - Trading Session Status Request
  • G - Order Cancel/Replace Request
  • h - Trading Session Status
  • H - Order Status Request
  • i - Mass Quote
  • j - Business Message Reject
  • J - Allocation
  • k - Bid Request
  • K - List Cancel Request
  • l - Bid Response
  • L - List Execute
  • m - List Strike Price
  • M - List Status Request
  • N - List Status
  • o - Registration Instructions
  • p - Registration Instructions Response
  • P - Allocation Ack
  • q - Order Mass Cancel Request
  • Q - Don't Know Trade
  • r - Order Mass Cancel Report
  • R - Quote Request
  • s - New Order Cross
  • S - Quote
  • t - Cross Order Cancel/Replace Request
  • T - Settlement Instructions
  • u - Cross Order Cancel Request
  • v - Security Type Request
  • V - Market Data Request
  • w - Security Types
  • W - Market Data Snapshot Full Refresh
  • x - Security List Request
  • X - Market Data Incremental Refresh
  • y - Security List
  • Y - Market Data Request Reject
  • z - Derivative Security List Request
  • Z - Quote Cancel

C Email

This message is similar in format and purpose to the News <35=B> message. However, it is intended for private use between two parties.

Structure

TagNameTypeRequiredDescription
StandardHeader
Component
Required
164
EmailThreadID
String
Required
94
EmailType
Char Enum
Required
42
OrigTime
UTCTimestamp
147
Subject
String
Required
356
EncodedSubjectLen
Length
357
EncodedSubject
Data
RoutingIDs_24
Component
RelatedSym_25
Component
37
OrderID
String
11
ClOrdID
String
LinesOfText_26
Component
Required
95
RawDataLength
Length
96
RawData
Data
StandardTrailer
Component
Required
Security Definition RequestSecurity Definition
Fixdev
© 2026 Fixdev ltd
  • Home
  • Contact
  • Terms
  • Privacy