overlay: 1.0.0
info:
  title: API Evangelist enhancements — _done Domain Availability Checker
  version: 1.0.0
extends: openapi/done-domain-availability-checker-openapi.yml
x-generated: '2026-08-11'
x-method: generated
x-source: openapi/_original/done-domain-availability-checker-openapi.json
x-note: 'Non-destructive. Captures API Evangelist enhancements only: catalog provenance, a canonical resource tag
  in place of the SEO keyword tag list (keywords preserved under x-keywords), and a service-namespaced canonical
  operationId. The provider spec is never mutated.'
actions:
- target: $.info
  description: Record API Evangelist provenance and the catalog identity of this service.
  update:
    x-api-evangelist:
      provider: _done
      slug: done
      catalog: https://apis.io/provider/done/
      harvested: '2026-08-11'
      source: https://domain-availability-checker.underscoredone.com/openapi.json
      payment_protocol: x402
      price_usd: 0.01
- target: $.paths["/check"].post
  description: Collapse 13 SEO keyword tags to one canonical resource tag "domain availability". The original keyword
    list is preserved as x-keywords so nothing is lost.
  update:
    tags:
    - domain availability
    x-keywords:
    - domain availability
    - is domain available
    - is domain registered
    - check domain availability
    - domain name search
    - available domains
    - rdap lookup
    - domain
    - domain registration check
    - unregistered domain
    - buy domain check
    - bulk domain check
    - domain availability api
- target: $.paths["/check"].post
  description: Namespace the operationId by service — operationIds collide across the 26 _done specs.
  update:
    x-canonical-operation-id: domain_availability_checker_check_check_post
- target: $.tags
  description: Reduce the 13-entry SEO tag list to one canonical resource tag.
  update:
  - name: domain availability
    description: Domain Availability Checker