overlay: 1.0.0
info:
  title: API Evangelist enhancements for Brightback (Chargebee Retention)
  version: 1.0.0
extends: openapi/brightback-retention-openapi.yml
actions:
  - target: $.info
    update:
      x-apievangelist-enriched: true
      x-apievangelist-provider: brightback
      x-apievangelist-category: churn-prevention
  - target: $.paths./precancel.post
    update:
      x-apievangelist-notes: >-
        Server-side callers must HMAC-SHA-512 sign the payload plus an ISO8601
        timestamp and send Signature + Signature-Public-Key headers. Client-side
        callers use app_id only.