Main features

  • Pre-certified with ICE
  • Easy-to-use and flexible API
  • Security definitions and user-defined strategies
  • Real time order notifications
  • Order cancellation
  • Built-in SSL encryption
  • Session Maintenance (Logon Request, Logon Response, Session Level Reject, Sequence gaps fill process, Test Requests and Heartbeats)
  • Connectivity Management (detection of network failures and automated reconnect)
  • Built-in Scheduler (Session Reset every trading day during maintenance window, Logon and Logout, etc.)
  • Multiple Sessions could be supported simultaneously
  • Up-to-date ICE Trading FIX 4.2 dialect (interface specific interpretation of the FIX Protocol)
  • Based on low latency OnixS FIX Engine
  • Comprehensive Getting Started sample

Free 30 day evaluation


Supported Application Message Types

Request Messages
  • Security Definition Request
  • New Order — Single
  • New Order — List
  • New Order — Cross
  • Order Cancel/Replace Request
  • Order Cancel Request
  • Allocation
  • Mass Quote
  • Quote Cancel
  • Business Message Reject
  • Trader Login
  • Trader Logout
Response Messages
  • Security Definition
  • Execution Report
  • Allocation Ack
  • Quote Acknowledgment
  • Business Message Reject
  • News
  • Trader Login Response
  • Trader Logout Response
  • User Defined Strategy
Supported Order Types
  • Market
  • Fill and Kill (Immediate or Cancel)
  • Fill or Kill
  • Stop Limit
  • Stop Market (with Protection)
  • Reserve Quantity (Iceberg orders)
  • Day
  • GTC (Good 'Til Cancel)
  • GTD (Good 'Til Date)

ICE FIX Order Entry (ICE OS) Handler SDK

The OnixS directConnect: ICE FIX Order Entry Handler SDK includes:

  • OnixS FIX Engine library
  • ICE venue specific FIX Dictionary dialect variant
  • Documentation
  • Fast-start reference implementation source code sample client application

Free 30 day evaluation

Our objective is to provide you with ready to use evaluation SDK download distributions for market access solutions that are specific to your target venue and code base.

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