Technical Documentation

To access CQG API documentation, click the links below or log on to CQG Integrated Client.

You can use the Start menu on their computer to access the documentation.To open the CQG API technical documentation:

  1. Click Start.
  2. Point to All Programs, then CQG, then CQGNet.
  3. Click CQG API Documentation.

You can also download the documentation from the CQG FTP server, or view it online by clicking the following links:

CQG API Version Documentation
4.0 Revised

Help file empty? Some systems require an additional step. After downloading the file, right-click it, then click Properties. Click the Unblock button.

CQG API Samples ‌‍‍‍‍