HubSpot
Pipelines API V1 sunset
27 days left — Dec 04, 2026
- What stops working
- All V1 Pipelines endpoints stop responding after December 4, 2026.
- Who is affected
- Any integration, middleware or private app that reads or writes deal/ticket pipelines and stages through V1 endpoints.
- Official migration path
- Migrate to the date-versioned Pipelines API (2026-03 or newer; HubSpot recommends 2026-09).
- What the official path does not cover
- Request and response shapes changed. Note: several blogs state a November 2 deadline; HubSpot's own changelog says December 4.
- Source
- HubSpot developer changelog · announced 2026-08-14 · verified 2026-11-07
Need this done before Dec 04, 2026?
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