CircleCI API · Endpoint removal
POST /api/v1.1/project/:vcs-type/:username/:repo/build is deprecated
Stops working (in 101 days)
On February 1, 2027, the POST /api/v1.1/project/:vcs-type/:username/:repo/build endpoint will be removed. After that date, requests made to this endpoint will fail. The change was announced on October 7, 2026.
What to use instead of these calls
To trigger a pipeline, switch to POST /api/v3/runs in API v3 or use POST /api/v2/project/:provider/:organization/:project/pipeline/run in API v2.
Calls it hits
POST /api/v1.1/project/:vcs-type/:username/:repo/build
POST /api/v1.1/project/:vcs-type/:username/:repo/build
Facts
- API
- CircleCI API
circleci.com - Kind
- Endpoint removal
- Announced
- October 7, 2026
- Takes effect
- February 1, 2027
- Calls after that day
- Fail
- Source
- Changelog
- Last updated
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