API Evangelist enhancements for Adobe Campaign Classic Custom Resources Subscriptions API

overlay: 1.0.0
info:
  title: API Evangelist enhancements for Adobe Campaign Classic Custom Resources Subscriptions API
  version: 1.0.0
  x-generated: '2026-08-13'
  x-method: generated
  x-source: Derived from openapi/adobe-campaign-subscriptions-api-openapi.yml plus the searched artifacts
    in this repo. Does not mutate the original spec.
extends: openapi/adobe-campaign-subscriptions-api-openapi.yml
actions:
- target: $.info
  description: Record the real authentication model, the correct host for this surface, and the API Evangelist
    artifact set as vendor extensions.
  update:
    x-api-evangelist:
      profile: https://apis.io/provider/adobe-campaign/
      artifacts:
        authentication: authentication/adobe-campaign-authentication.yml
        conventions: conventions/adobe-campaign-conventions.yml
        errors: errors/adobe-campaign-problem-types.yml
        lifecycle: lifecycle/adobe-campaign-lifecycle.yml
        rate-limits: rate-limits/adobe-campaign-rate-limits.yml
        data-model: data-model/adobe-campaign-data-model.yml
    x-surface: Campaign Standard / v8 REST
    x-host: https://mc.adobe.io/{ORGANIZATION}/campaign
    x-spec-provenance: 'Derived by API Evangelist from Adobe published reference documentation. Adobe
      publishes no OpenAPI for Adobe Campaign (probed 2026-08-13: mc.adobe.io/openapi.json 404, developer.adobe.com/campaign/api/
      404).'
- target: $
  description: Attach the documented but unspecified throughput limit and the deprecation posture at the
    document root.
  update:
    x-rate-limit:
      documented: true
      metric: transactions_per_second
      value: undisclosed - contractual, negotiable with Adobe
      status_on_exhaustion: 429
      headers: []
      source: https://experienceleague.adobe.com/en/docs/campaign/campaign-v8/developer/api
    x-idempotency:
      supported: false
      note: No idempotency key is documented on any Adobe Campaign surface.
    x-lifecycle:
      product_version: 8.9.3
      api_version_in_path: false
      sunset_header: false
      note: Adobe Campaign Standard is deprecated in favour of Adobe Journey Optimizer; Campaign v8 is
        current.
- target: $.paths["/profileAndServices/profile/{PKEY}/subscriptions"].post.responses
  description: Adobe documents HTTP 429 on the Campaign API layer but declares it in no published spec.
    Add it so a spec-driven client models the throttle.
  update:
    '429':
      description: Too Many Requests. The Campaign API layer TPS ceiling was exceeded. No Retry-After
        header is documented; back off exponentially with jitter.
- target: $.paths["/profileAndServices/service/{servicePKEY}/subscriptions/{profilePKEY}"].delete.responses
  description: Adobe documents HTTP 429 on the Campaign API layer but declares it in no published spec.
    Add it so a spec-driven client models the throttle.
  update:
    '429':
      description: Too Many Requests. The Campaign API layer TPS ceiling was exceeded. No Retry-After
        header is documented; back off exponentially with jitter.