generated: '2026-07-18'
method: searched
source:
  - https://www.chargebee.com/security/
  - https://github.com/brightback/brightbackjs
  - https://help.brightback.com/article/171-precancel-api
note: >-
  Brightback is now Chargebee Retention, running on Chargebee infrastructure
  (app.retention.chargebee.com). Operational status is surfaced via the Chargebee
  status page. No formal deprecation/sunset policy is documented for the
  pre-cancel API; the first-party brightbackjs library was archived 2025-10-24 as
  part of the Chargebee consolidation.
versioning:
  scheme: rolling
  detail: Hosted JS served from /js/current/; pre-cancel API path is unversioned.
status_page: https://status.chargebee.com/
deprecation:
  policy_url: null
  sunset_header: false
  notes:
    - >-
      brightbackjs GitHub repository archived 2025-10-24; migration path is
      Chargebee.js / Chargebee Retention.
deprecated_operations: []