OASIS Open

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Setting the standard for open collaboration.

OASIS Open is where individuals, organizations, and governments come together to solve some of the world’s biggest technical challenges through the development of open code and open standards.

A community for everyone.

Fair dues and opportunities for every person and interest.

The home for open source
and open standards.

Create either or both.
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Support for big ideas.

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Projects & Committees

Whether you want to start, lead, or contribute to a project, OASIS is the place to be. Here are some of our projects.

Advanced Message Queuing Protocol (AMQP)

Defining a ubiquitous, secure, reliable and open internet protocol for handling business messaging.

XACML: eXtensible Access Control Markup Language

Representing and evaluating access control policies.

Security

Open Document Format for Office Applications (OpenDocument)

Developing an XML-based file format specification for office applications

Content Technologies

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OASIS Standards & Releases

Chances are you’ve been touched by at least one of our standards over the last 24 hours. Our members produce work that defines how the internet exchanges information.

Approved: 23 Apr 2020

OData Version 4.01

OData enables the creation and consumption of REST-based data services which allow resources, identified using Uniform Resource Locators (URLs) and defined in a data model, to be published and edited by Web clients using simple HTTP messages. OData helps create a more open, programmable Web, and simplifies the querying and sharing of data across applications for re-use in the enterprise, cloud, and mobile devices.

Messaging

Approved: 09 Jul 2018

Universal Business Language Version 2.2

Defining a generic XML interchange format for business documents that can be restricted or extended to meet the requirements of particular industries.

e-Business

Approved: 17 Nov 2013

OData Atom Format Version 4.0

The Open Data Protocol (OData) for representing and interacting with structured content is comprised of a set of specifications. The core specification for the protocol is in OData Version 4.0 Part 1: Protocol. This document extends the core specification by defining representations for OData requests and responses using an Atom format.