MDP 3.0 - Market Data Logon from Client System to MDP for Futures and Options

Owned by CME Group
Apr 26, 2024
1 min read

The Market Data Logon (tag 35-MsgType=A) message is an ASCII message sent by the client system to MDP to initiate logon for TCP Recovery for UDP.

Required fields are:

Tag

FIX Name

Valid Values

Format

Description

35

MsgType

A

Char (1)

Message Type

553

Username



String (100)

User ID or username.

554

Password



String (100)

Password or pass phrase.



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