ISO/IEC INTERNATIONAL STANDARD 17826 Third edition 2022-05 Information technology Cloud Data Management Interface (CDMI) Version 2.0.0 Technologies de I'information - Interface de management des données du nuage informatique (CDMI) Version 2.0.0 Reference number IEC ISO/IEC 17826:2022(E) ISO @IS0/IEC2022 IS0/IEC 17826:2022(E) COPYRIGHT PROTECTED DOCUMENT @IS0/IEC2022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, withoutpriorwrittenpermission.Permission can berequestedfrom eitherIso at theaddress below orIso'smemberbodyinthecountryoftherequester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @IS0/IEC 2022 - All rights reserved IS0/IEC 17826:2022(E) Foreword ISo (the International Organization for Standardization) and IEC (the International Electrotechnical Commission) form the specialized system for worldwide standardization. National bodies that are members of ISO or IEC participate in the development of International Standards through technical Iso and IEC technical committees collaborate in fields of mutual interest. Other international organizations, governmental and non-governmental, in liaison with IsO and IEC, also take part in the work. The procedures used to develop this document and those intended for its further maintenance are described in the Iso/IEC Directives, Part 1. In particular, the different approval criteria needed for the different types of document should be noted (see www.iso.org/directives or www.iec.ch/members_experts/refdocs). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO and IEC shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the Iso list of patent declarations received (see www.iso.org/patents) or the IEC list of patent declarations received (see https://patents.iec.ch) Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement. For an explanation of the voluntary nature of standards, the meaning of Iso specific terms and expressionsrelatedtoconformityassessment,aswellasinformationaboutIso'sadherenceto see www.iso.org/iso/foreword.html. In the IEC, see www.iec.ch/understanding-standards. This document was prepared by SNIA (as Cloud Data Management Interface (CDMIM), Version 2.0.0) and drafted in accordance with its editorial rules. It was adopted, under the JTC 1 PAS procedure, by Joint Technical Committee ISo/IEC JTC 1, Information technology. This third edition cancels and replaces the second edition (IS0/IEC 17826:2016), which has been technically revised. The main changes are as follows: Specification changes: no longer a reliance on X-CDMI-SPECIFICATION-VERSION header, as per IETF guidelines; support for PATCH HTTP verb, in addition of PUT, for resource updates; use of /cdmi/v2.0.0/ root URI in examples; new format for query parameters in URIs; exports section has been re-written; versioning examples have been updated; audit and logging clauses have been removed (due to no vendor implementations); @ IS0/IEC 2022 - All rights reserved iii IS0/IEC 17826:2022(E) Bibliography section has been re-written; 一 RFC references have been updated; 一 HTTPS is used instead of HTTP in examples; references updated from CIFS to SMB; document formatting cleanup. Incorporated Extensions into Specification: 一 Encrypted Object extension; Delegated Access Control extension; JSON Transfer Encoding extension. Incorporated Extensions into Annex A: summary metadata for b