Update details: OnixS FIX Support Pack update for CME STP FIX - update for FIX API specification <2/3/2021>
Updated reference implementation sample distributions incorporating the FIX Dialect and reference implementation samples can be downloaded from here:
Download authentication credentials:
Updated individual FIX Dialect files, which reflect the corresponding changes, can be downloaded from here:
FIX Dialect Download authentication credentials
All FIX Dialects are session-level dialects. This requires explicit dialect specification while creating message and session objects. You can find more information about session-level FIX dialects for .NET, C++ or Java.