Tag 1129

CstmApplVerID

Abbreviation: CstmApplVerID

TypeString

Tag1129

AddedFIX.5.0

Used in8 messages

Specifies a custom extension to a message being applied at the message level. Enumerated field

Single field (key=value)

1129=EXAMPLE

In a FIX message (Heartbeat)

8=FIX.4.4 | 9=... | 35=0 | 49=SENDER | 56=TARGET | 34=1 | 52=20240101-09:30:00.000 | … | 1129=EXAMPLE | … | 10=...

Fields are delimited by SOH (ASCII 0x01), shown here as " | ". The highlighted field 1129=EXAMPLE is this field's position in the message.