What’s New in OData Version 4.01 published by OASIS Open Data Protocol (OData) TC

OASIS is pleased to announce the approval and publication of "What’s New in OData Version 4.01," a Committee Note from the members of the OASIS Open Data Protocol (OData) TC [1].
"What's New" describes the shape of, and motivation behind, the changes in OData Version 4.01 compared to its predecessor version 4.0, including:

· Extensions to the Query Language,
· Simplifications to the Syntax,
· Simplifications to Payloads, and
· Easier partial adoption of OData in existing REST APIs.

OData 4.01 is a highly compatible, incremental release and a compliant 4.01 OData Service fully supports OData 4.0 clients.

You can access the document at:

What’s New in OData Version 4.01
Committee Note 01
08 June 2017

Editable source:



Distribution ZIP files

For your convenience, OASIS provides a complete package of the Committee Note that you can download here:


Members of the OData TC approved this Committee Note by a Full Majority vote on 08 June 2017 as documented in the TC minues [2].

Our congratulations to all the members of the TC.

========== Additional references:

[1] OASIS Open Data Protocol (OData) TC

[2] Approval

Associated TC: 
Open Data Protocol (OData)