# Pipelines API V1 stops working

Calls to /v1/* on HubSpot API stop working on December 4, 2026.

Pipelines API V1 will shut down on December 4, 2026. This change impacts calls to /v1/* endpoints. After this date, these calls will fail as the API will no longer be supported.

## What to use instead

If your integration relies on V1 endpoints, migrate to the 2026-03 or later version.

- API: HubSpot API (api.hubapi.com)
- Kind: Version retirement
- Announced: August 14, 2026
- Takes effect: December 4, 2026
- Calls after that day: fail
- Calls it hits: `/v1/*`
- Source: [Changelog](https://developers.hubspot.com/changelog)
- Verified: November 6, 2026, against HubSpot API's own pages
- Page: https://www.okapi.bot/providers/hubspot-api/breaking-changes/pipelines-api-v1-stops-working/

## HubSpot API's words

> HubSpot will sunset the Pipelines API V1 on December 4, 2026. After this date, the API will no longer be supported.

Okapi finds the calls this change hits in your repo and opens the pull request with the fix: https://github.com/apps/okapi-agent