Circle API
/v1/notifications/subscriptions* endpoint removal
Deprecated, no dateSubscribe to Circle APIShare
Circle API announced on October 1, 2026, that webhooks v1 are deprecated without a shutdown date. The deprecation applies to calls matching /v1/notifications/subscriptions*. Once removed, requests to these endpoints will fail as the endpoints are phased out.
Calls it hits
/v1/notifications/subscriptions*
What to use instead of these calls
Subscribe with webhooks v2 using POST /v2/notifications/subscriptions instead.
In Circle API's words
Webhooks v1 are deprecated and being phased out.
Facts
- API
- Circle API
api.circle.com - Kind
- Endpoint removal
- Announced
- October 1, 2026
- Takes effect
- No date given yet
- Calls after that day
- Fail
- Source
- Announcement
- Last updated
- Verified
- , against Circle API's own pages
Questions
When does this change take effect?
Circle API deprecated /v1/notifications/subscriptions* without giving a shutdown date yet.
Do these calls still work?
Yes, they still work: Circle API has not given a shutdown date yet.
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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Is your code calling this?
Okapi finds the calls this change hits in your repo and opens the pull request with the fix.