FIX Protocol Tag 370: OnBehalfOfSendingTime

OnBehalfOfSendingTime is a UTC timestamp field in the standard message header, so it can appear in any FIX message. It is defined in FIX 4.2 to 4.3.

Tag number: 370
Data type: UTCTIMESTAMP
FIX versions: FIX 4.2 to 4.3
Location: Standard header

Tag 370 in each FIX version

Values and message usage as defined in a specific version.

Data type

UTCTIMESTAMP: Date and time in UTC as YYYYMMDD-HH:MM:SS, optionally followed by fractions of a second (.sss).

Example

370=20261020-14:30:05.123

Illustrative value. In a message, fields are separated by the SOH character (0x01), often shown as | or ^ in logs.

Decode a message with this tag

Message types that use tag 370

OnBehalfOfSendingTime belongs to the standard message header, which every FIX message carries, so it is not listed against individual message types.

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.