Welcome to Coinbase Derivatives Exchange (CDE) documentation. CDE provides FIX, SBE, and UDP APIs:
  • FIX (FIX4.4 with tag-value encoding).
  • SBE (Simple Binary Encoding).
  • UDP (User Datagram Protocol) multicast market data.
The guide is not intended to serve as a full-fledged specification of the FIX protocol. Refer to the official FIX specifications at https://www.fixtrading.org for additional details.