TagField NameData TypeDescriptionDepr.Valid values
35MsgTypeString

Defines message type. ALWAYS THIRD FIELD IN MESSAGE. (Always unencrypted)

Note: A "U" as the first character in the MsgType field (i.e. U1, U2, etc) indicates that the message format is privately defined between the sender and receiver.

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

B=

News

b=

Quote Acknowledgement

C=

Email

c=

Security Definition Request

D=

Order Single

d=

Security Definition

E=

Order List

e=

Security Status Request

f=

Security Status

F=

Order Cancel Request

G=

Order Cancel/Replace Request

g=

Trading Session Status Request

H=

Order Status Request

h=

Trading Session Status

i=

Mass Quote

j=

Business Message Reject

J=

Allocation

K=

List Cancel Request

k=

Bid Request

l=

Bid Response (lowercase L)

L=

List Execute

m=

List Strike Price

M=

List Status Request

N=

List Status

P=

Allocation ACK

Q=

Dont Know Trade (DK)

R=

Quote Request

S=

Quote

T=

Settlement Instructions

V=

Market Data Request

W=

Market Data-Snapshot/Full Refresh

X=

Market Data-Incremental Refresh

Y=

Market Data Request Reject

Z=

Quote Cancel


Used in messages: