CME Reference Data Notices: October 12, 2023

Update - Reminder: CME Reference Data API v2 Decommission - October 27

† Denotes update to the article

Effective Friday, October 27, Reference Data API version 2 will be decommissioned and no longer supported. Version 2 is currently deprecated.

Customers are strongly encouraged to migrate to Reference Data API Version 3 as soon as possible to prevent any data interruptions.

CME Reference Data API v3 (RD APIv3), hosted on Google Cloud (GC), provides the following enhancements:

• Decreased refresh time rate
• Increased results per page from 20 to 1000
• No change to your API IDs and entitlements

Clients should review the †Client Impact Assessment for details on v3.

Reference Data API Version 3 is currently available in Production and for customer testing in New Release.