FIX 5.0 SP1 Tag 553: Username

User name used for authentication, for example in a Logon or User Request.

Tag number: 553
Data type: STRING
FIX version: FIX 5.0 SP1
Used in: 4 message types

Data type

STRING: Text of printable characters. It cannot contain the SOH delimiter.

FIX 5.0 SP1 message types that use tag 553

MsgType	Message	Use in the message
A	Logon	Optional
BE	User Request	Required
BF	User Response	Required
CB	User Notification	Optional, in group NoUsernames (809)

Also in other versions

FIX 4.3
FIX 4.4
FIX 5.0
FIX 5.0 SP2

Tag 553 across all FIX versions

Decode a message with this tag

Field and message data comes from the QuickFIX data dictionaries for FIX 4.0 to 5.0 SP2 and FIXT 1.1, used under the QuickFIX Software License. This product includes software developed by quickfixengine.org (http://www.quickfixengine.org/). Enumerated value names are converted to plain text for reading.