FIX 4.4 : Messages by MsgType

MsgType Name
0 Heartbeat
1 Test Request
2 Resend Request
3 Reject
4 Sequence Reset
5 Logout
6 IOI
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
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
AJ Quote Response
AK Confirmation
AL Position Maintenance Request
AM Position Maintenance Report
AN Request For Positions
AO Request for Positions Ack
AP Position Report
AQ Trade Capture Report Request Ack
AR Trade Capture Report Ack
AS Allocation Report
AT Allocation Report Ack
AU Confirmation Ack
AV Settlement Instruction Request
AW Assignment Report
AX Collateral Request
AY Collateral Assignment
AZ Collateral Response
b Mass Quote Acknowledgement
B News
BA Collateral Report
BB Collateral Inquiry
BC Network Counterparty System Status Request
BD Network Counterparty System Status Response
BE User Request
BF User Response
BG Collateral Inquiry Ack
BH Confirmation Request
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 Instruction
k Bid Request
K List Cancel Request
l Bid Response
L List Execute
m List Strike Price
M List Status Request
n XML Message
N List Status
o Registration Instructions
p Registration Instructions Response
P Allocation Instruction 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