Skip to main content
U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Announcing NIEM JSON Specification 4.0 Beta1 Available for Public Review and Comment

The NIEM JSON Specification Version 4.0beta1 is now available for public review and comment. The NIEM JSON Specification establishes the technical basis for using JavaScript Object Notation (JSON) as a data format for exchange of information consistent with NIEM-conformant schemas and Information Exchange Package Documentations (IEPDs).

The specification can be found at https://niem.github.io/NIEM-JSON-Spec/v4.0beta1/niem-json-spec.html. Please submit comments on this specification as issues at https://github.com/NIEM/NIEM-JSON-Spec/issues by Friday, June 19, 2020.

IEPD/MEP Registry & Repository
Contact Us
Check Out Who Uses NIEM
Outreach Resources