API Evangelist enhancements for Customer.io Reporting Webhooks

x-generated: '2026-08-13'
x-method: generated
x-source: openapi/_original/customer-io-reporting-webhooks-openapi.json
overlay: 1.0.0
info:
  title: API Evangelist enhancements for Customer.io Reporting Webhooks
  version: 1.0.0
extends: openapi/_original/customer-io-reporting-webhooks-openapi.json
x-provenance:
  base_document_published_by: Customer.io
  base_document_url: https://docs.customer.io/files/journeys-webhooks.json
  base_document_harvested: '2026-08-13'
  note: >-
    The base document is Customer.io's own published OpenAPI, saved verbatim.
    This overlay carries only API Evangelist additions and never mutates it.
actions:
- target: $.info
  description: >-
    Attach the contact, terms and licence facts Customer.io publishes on its
    website but omits from the specification's info block.
  update:
    contact:
      name: Customer.io Support
      url: https://customer.io/contact
    termsOfService: https://customer.io/legal/terms-of-service
    license:
      name: Proprietary
      url: https://customer.io/legal/terms-of-service
- target: $
  description: Add the externalDocs link to the human reference for this surface.
  update:
    externalDocs:
      description: Reporting webhooks reference
      url: https://docs.customer.io/integrations/api/webhooks/
- target: $.info
  description: >-
    Record where this document came from and what API Evangelist artifacts read
    it, so a consumer of the enhanced spec can trace every derivation.
  update:
    x-apievangelist:
      provider: customer-io
      surface_summary: >-
        Outbound message-lifecycle events signed with x-cio-signature (HMAC-SHA256).
      harvested_from: https://docs.customer.io/files/journeys-webhooks.json
      derived_artifacts:
      - authentication/customer-io-authentication.yml
      - conventions/customer-io-conventions.yml
      - errors/customer-io-problem-types.yml
      - data-model/customer-io-data-model.yml
      - lifecycle/customer-io-lifecycle.yml
      - conformance/customer-io-conformance.yml
      - mcp/customer-io-tool-crosswalk.yml