Deprecated
v2025-11-15 Deprecation
4 days ago by Gusto Developer Relations
With the release of v2026-02-01—which is stabilized as of today, April 1 2026—v2025-11-15 entered the year-long deprecation process effective February 1 2026, and will move through these deprecation phases:
- Full Support for 6 months (February 1 2026—August 1 2026), continuing to receive bug fixes, security patches, and new features where applicable
- Limited Support for the following 6 months (August 2 2026—February 1 2027). The API version will remain functional, but will only receive critical security fixes
After February 1 2027,v2025-11-15 will be fully retired and unusable.
For more details on all API updates, including new version releases and version deprecation timelines, please visit our Version upgrade guide and API versioning guide.
CORRECTION: The previous version of this post contained incorrect dates for the deprecation phases.