CME Reference Data Notices: September 21, 2023

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

† Denotes update to the article

Effective Friday, October 27, Reference Data API version 2 will be decommissioned and no longer supported. To support the decommission, version 2 will be deprecated and no further enhancements will be offered as of Saturday, September 30. 

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 an updated Client Impact Assessment for details on v3.

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