Describing the ability to retry unsafe (i.e. POST, PUT, PATCH, DELETE) requests without incurring unintended side-effects.
OASIS is pleased to announce that Repeatable Requests Version 1.0 from the OASIS Open Data Protocol (OData) TC  has been approved as an OASIS Committee Specification.
This document describes a method to provide the ability to retry unsafe (i.e. POST, PUT, PATCH, DELETE) requests without incurring unintended side-effects. This specification can be applied to any HTTP based protocol.
This Committee Specification is an OASIS deliverable, completed and approved by the TC and fully ready for testing and implementation.
The prose specifications and related files are available here:
Repeatable Requests Version 1.0
Committee Specification 01
07 July 2020
Editable source (Authoritative):
Distribution ZIP file
For your convenience, OASIS provides a complete package of the prose specification and related files in a ZIP distribution file. You can download the ZIP file here:
Members of the OData TC  approved this specification by Special Majority Vote. The specification had been released for public review as required by the TC Process . The vote to approve as a Committee Specification passed , and the document is now available online in the OASIS Library as referenced above.
Our congratulations to the TC on achieving this milestone and our thanks to the reviewers who provided feedback on the specification drafts to help improve the quality of the work.
========== Additional references:
 OASIS Open Data Protocol (OData) TC
 Public review:
* 30-day public review, 24 April 2020:
– Comment resolution log:
 Approval ballot: