API Evangelist enhancements for Google Campaign Manager Campaign Manager 360 Ads Placements API

overlay: 1.0.0
info:
  title: API Evangelist enhancements for Google Campaign Manager Campaign Manager 360 Ads Placements API
  version: 1.0.0
extends: openapi/google-campaign-manager-placements-api-openapi.yml
x-provenance:
  generated: '2026-08-13'
  method: generated
  source: https://developers.google.com/doubleclick-advertisers/quotas, https://developers.google.com/doubleclick-advertisers/deprecation,
    https://developers.google.com/doubleclick-advertisers/performance, https://dfareporting.googleapis.com/$discovery/rest?version=v5
  note: 'Non-destructive overlay. Records what the provider documents but the v4 OpenAPI does not carry:
    the v4 sunset, the current v5 server, published quotas, and the paging/partial-response conventions.
    Apply with an Overlay 1.0.0 processor; never edit the underlying OpenAPI.'
actions:
- target: $.info
  description: Flag that this document describes the retired v4 surface and name the live replacement.
  update:
    x-lifecycle-status: sunset
    x-api-version: v4
    x-successor-version: v5
    x-successor-server: https://dfareporting.googleapis.com/dfareporting/v5
    x-sunset-evidence: GET https://dfareporting.googleapis.com/dfareporting/v4/userprofiles returned HTTP
      404 on 2026-08-13; the Discovery Document for v4 is no longer served.
    x-discovery-document: https://dfareporting.googleapis.com/$discovery/rest?version=v5
    x-deprecation-policy: https://developers.google.com/doubleclick-advertisers/deprecation
- target: $.servers
  description: Add the live v5 production server alongside the historical v4 server. The v4 entry is left
    intact.
  update:
  - url: https://dfareporting.googleapis.com/dfareporting/v5
    description: Campaign Manager 360 API v5 — current preferred version
- target: $.info
  description: Attach published quota and throttling facts.
  update:
    x-rate-limits:
      daily:
        limit: 50000
        scope: project
        window: day
        resets: midnight PST
        increasable: true
      query-rate:
        limit: 1
        unit: queries-per-second
        scope: project
        console-display: 60 queries per minute per user
        maximum: 600
        maximum-unit: queries-per-minute
      exhaustion-status: 403
      exhaustion-reasons:
      - dailyLimitExceeded
      - userRateLimitExceeded
      - quotaExceeded
      headers: null
      retry-guidance: exponential backoff; avoid concurrent writes and rates above 10 QPS
      source: https://developers.google.com/doubleclick-advertisers/quotas
- target: $.info
  description: Record the cross-cutting request conventions documented outside the spec.
  update:
    x-conventions:
      pagination:
        style: cursor
        request:
        - maxResults
        - pageToken
        response:
        - nextPageToken
      partial-response:
        parameter: fields
        syntax: fields=items(id,name)
      compression:
        header: 'Accept-Encoding: gzip'
        requirement: User-Agent must contain the string gzip
      error-envelope: 'Google JSON error object: error.code, error.message, error.status, error.errors[].reason'
      idempotency: no idempotency-key header published; PUT is idempotent, POST is not
      source: https://developers.google.com/doubleclick-advertisers/performance