CircleCI API
POST /api/v1.1/project/:vcs-type/:username/:repo/ removal
Stops workingSubscribe to CircleCI APIShare
On February 1, 2027, the POST /api/v1.1/project/:vcs-type/:username/:repo endpoint will be removed. Calls made to POST /api/v1.1/project/:vcs-type/:username/:repo after this date will fail.
Calls it hits
POST /api/v1.1/project/:vcs-type/:username/:repo
What to use instead of these calls
To trigger a pipeline, switch to POST /api/v3/runs (API v3) or POST /api/v2/project/:provider/:organization/:project/pipeline/run (API v2).
In CircleCI API's words
POST /api/v1.1/project/:vcs-type/:username/:repo/
Facts
- API
- CircleCI API
circleci.com - Kind
- Removal
- Announced
- October 7, 2026
- Takes effect
- February 1, 2027
- Calls after that day
- Fail
- Source
- Changelog
- Last updated
- Verified
- , against CircleCI API's own pages
Questions
When does this change take effect?
Calls to POST /api/v1.1/project/:vcs-type/:username/:repo on CircleCI API stop working on February 1, 2027.
What happens to calls after February 1, 2027?
They fail from that day.
How do I find the calls this hits in my code?
Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.
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POST /api/v1.1/project/:vcs-type/:username/:repo/tree/:branchEndpoint removal Stops workingin 87 days -
POST /api/v1/project/:username/:repoRemoval Stops workingin 87 days -
POST /api/v1/project/:username/:repo/:build_num/retryEndpoint removal Stops workingin 87 days -
POST /api/v1/project/:username/:repo/:build_num/sshEndpoint removal Stops workingin 87 days -
POST /api/v1/project/:username/:repo/buildEndpoint removal Stops workingin 87 days -
POST /api/v1/project/:username/:repo/tree/:branchEndpoint removal Stops workingin 87 days
Is your code calling this?
Okapi finds the calls this change hits in your repo and opens the pull request with the fix before February 1, 2027.