HubSpot deprecations
3 upcoming · 1 already killed · next: Pipelines API v1 sunset on Dec 4, 2026
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Upcoming
- Pipelines API v1 sunsetVersion sunset
Pipelines API V1 Sunset: December 4, 2026.
- v4 APIsVersion sunset
Support for v4 APIs ends on March 30, 2027, on a separate timeline announced earlier in the year.
- Legacy v1-v3 APIs and legacy apps unsupportedShutdown
At Fall Spotlight on September 15, HubSpot is announcing the end of support for v1-v3 APIs, legacy public apps, and legacy private apps, all with a September 2027 enforcement date.
Recently killed
- CRM API write-validation enforcement in 2026-09 API version (breaking)Breaking change
Breaking Change: CRM API Write Validation Enforcement Starting with the 2026-09 API Version.
Sources we watch
- Deprecation page: developers.hubspot.com
- changelog feed: developers.hubspot.com
- blog feed: hubspot.com
- GitHub releases: HubSpot/hubspot-api-nodejs