Greenbrier Companies · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Greenbrier Press Room API

Records the enhancements API Evangelist applied on top of the derived contract for Greenbrier Press Room API. The base document itself is left untouched. Provenance: Derived from the live WordPress route-index document at https://www.gbrx.com/wp-json/; no Greenbrier-published spec exists.

4 actions 4 updates update extends openapi/greenbrier-cos-press-room-api-openapi.yml
Authorship not recorded No authorship marker is recorded for this file. It is not presented as the provider's.
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What the actions change

x-api-evangelist-profilex-api-evangelist-provenancex-first-party-specx-verified-onx-authenticationx-rate-limitsx-support-channelx-status-page

Targets 3

$.info
$
$.paths.*.get

OpenAPI Overlay

Raw ↑ 
overlay: 1.0.0
info:
  title: API Evangelist enhancements for Greenbrier Press Room API
  version: 1.0.0
  description: 'Records the enhancements API Evangelist applied on top of the derived contract for Greenbrier Press
    Room API. The base document itself is left untouched. Provenance: Derived from the live WordPress route-index
    document at https://www.gbrx.com/wp-json/; no Greenbrier-published spec exists.'
extends: openapi/greenbrier-cos-press-room-api-openapi.yml
actions:
- target: $.info
  description: Stamp third-party provenance on the contract.
  update:
    x-api-evangelist-profile: https://apis.io/provider/greenbrier-cos
    x-api-evangelist-provenance: Derived from the live WordPress route-index document at https://www.gbrx.com/wp-json/;
      no Greenbrier-published spec exists.
    x-first-party-spec: false
    x-verified-on: '2026-09-12'
- target: $
  description: Record the estate-level facts a consumer needs before calling.
  update:
    x-authentication: none - every catalogued operation answers an anonymous GET
    x-rate-limits: none published, none signalled at runtime
    x-support-channel: https://www.gbrx.com/contact-us/ (corporate contact form; no API support channel exists)
    x-status-page: null
    x-changelog: null
- target: $.paths.*.get
  description: Mark every catalogued operation as safe and repeatable - the public surface is read-only.
  update:
    x-safe: true
    x-idempotent: true
    x-consequence: read-only
- target: $.paths.*.get
  description: Record the sparse-fieldset and embedding parameters the WordPress surface supports but does not enumerate
    per-route, and which materially cut payload size.
  update:
    x-supports-fields-param: _fields
    x-supports-embed-param: _embed