Removed
v2024-04-01 Sunset
about 8 hours ago by Gusto Developer Relations
v2024-04-01is no longer supported, effective June 15, 2026.
Changelog
Deprecated
v2026-02-01 Deprecation
about 8 hours ago by Gusto Developer Relations
With the release of v2026-06-15—which is stabilized as of today, June 16, 2026—v2026-02-01 has entered the year-long deprecation process effective June 15, 2026.
v2026-06-15
about 9 hours ago by Gusto Developer Relations
This is the changelog for v2026-06-15, which contains breaking changes.
May, 2026
15 days ago by Gusto Developer Relations
Welcome to our May changelog!
April, 2026
about 2 months ago by Gusto Developer Relations
Welcome to our April changelog!
March, 2026
3 months ago by Gusto Developer Relations
Welcome to our March changelog!
February, 2026
4 months ago by Gusto Developer Relations
Welcome to our February changelog!
Deprecated
v2025-11-15 Deprecation
5 months ago by Gusto Developer Relations
With the release of v2026-02-01, API versionv2025-11-15 has now entered its deprecation period, effective February 1, 2026.
v2026-02-01
5 months ago by Gusto Developer Relations
This is the changelog for v2026-02-01, which contains breaking changes.
January, 2026
5 months ago by Gusto Developer Relations
Welcome to our January changelog!