Guide sources

The workflow guides use the following FIX Trading Community sources.

Specifications

FIX 4.2 specification — FIX 4.2 with May 1, 2001 errata
FIX 4.4 specification — FIX 4.4 with June 18, 2003 errata
FIX Latest EP284 order-state scenarios (PDF) — FIX Latest EP284

The guides describe FIX 4.4, with an explicit FIX 4.2 comparison. The FIX Latest scenarios provide supplementary context, not a replacement for version-specific rules.

Examples and attribution

Guide explanations and synthetic examples are authored by FIXtags. Referenced specifications belong to their respective copyright holders; their original notices and terms remain with the linked documents. FIXtags is not an official FIX publication.

Examples illustrate the described workflow; individual counterparties may require additional fields.