1 Version History

The version history table describes the major changes to the specifications between published versions.

Version	Authors	Comment
0.8.0	Ain Aaviksoo, Lal Chandran, Benjamin Balder Bach, Philippe Page, Dr. P. S. Ramkumar	Release submitted for internal GovStack review
0.9.0RC1	Ain Aaviksoo, Lal Chandran, Benjamin Balder Bach, Philippe Page, Dr. P. S. Ramkumar	Release submitted for Technical Advisory Committee Review
0.9.0RC2	Ain Aaviksoo, Lal Chandran, Benjamin Balder Bach, Philippe Page, Dr. P. S. Ramkumar	Updated according to the Technical Advisory Committee review feedback
1.0.0 (May 2023)	Ain Aaviksoo, Lal Chandran, Benjamin Balder Bach, Philippe Page, Dr. P. S. Ramkumar	First public release.
1.1.0 (known as 23Q4)	Ain Aaviksoo, Lal Chandran, Benjamin Balder Bach, Philippe Page, Dr. P. S. Ramkumar	Updates to standards referenced. Building Block interactions. Functional Requirements, Data Structures and Internal Workflows see Release Notes
1.2.0 (known as 23Q4.1)	Ain Aaviksoo, Lal Chandran, Benjamin Balder Bach, Philippe Page, Dr. P. S. Ramkumar	Version 23Q4.1 represents a simplification and standardization effort, focusing on: Consistent camelCase naming throughout APIs Reduced complexity in data models Streamlined API surface area Better alignment with standard REST API conventions
1.3.0 (December 2025)	Update Authors: Mikael Linden, David Higgins Reviewers: Yuliia Kravchenko, Smita Selot Editor: Ali González	Gramatical and Typo Updates. Revision to Terminology to reference common terminology and remove conflicting/duplicate terms Fix to versioning/release notes to align to semantic versioning.