generated: '2026-07-28' method: searched source: >- IHG corporate and affiliate sites, live host probes, and Internet Archive captures of the retired PartnerConnect RoomService portal. Probed 2026-07-28. summary: >- IHG publishes no API lifecycle commitments of any kind — no versioning policy, no deprecation policy, no Sunset/Deprecation header contract, no SLA and no public status page. It has, however, executed the single largest lifecycle event available to an API provider: it retired an entire public developer programme without notice, redirect, archive or successor. That event is recorded below because it is the honest lifecycle story here. versioning: scheme: none-published current: null docs: null note: >- No version identifier is published for any IHG API. The only version fragment ever observed in the wild is the path /eks/reservations/v2/ on dev-apis.ihg.com, captured in a third-party public Postman workspace — which implies URI-path versioning and at least a second major version of a reservations API, but IHG documents neither. deprecation: policy_url: null sunset_header: unknown note: >- No deprecation policy, no notice period, no Sunset (RFC 8594) or Deprecation header commitment. The precedent set by the RoomService retirement is the opposite of a policy: the portal, its documentation, its key console and its DNS record were all removed, leaving stale search engine results as the only surviving description of the programme. sla: url: null uptime_target: null note: No public SLA or uptime commitment for any API or partner interface. status_page: url: null confirmed: false probe: >- status.ihg.com returns 301 to https://dash.ihg.com/tools/status.php, which then times out. dash.ihg.com is the hotel-owner intranet, not a public status page. No StatusPage pointer is wired into apis.yml because no public status page exists. retirement_event: name: PartnerConnect RoomService developer portal host: pcroomservice.ihg.com platform: TIBCO Mashery status: decommissioned live_through: '2017' dns_state: NXDOMAIN on 8.8.8.8, 1.1.1.1 and 9.9.9.9 as of 2026-07-28 archive: https://web.archive.org/web/20170503133654/https://pcroomservice.ihg.com/api_description what_was_lost: - Self-service registration and an API key console ("My API's") with separate staging and production keys - An I/O Docs interactive console - An API gallery and a support forum - A published IHG Commercial API Terms of Use - Five named APIs — Hotel Descriptive Info, Single Property Availability, Rate range (AREA availability), Hotel Search, and Single Property Availability with Rate Rules successor: none note: >- No migration guide, no successor portal, no redirect and no archive was published by IHG. The gateway itself outlived the portal: api.ihg.com still CNAMEs to ihg.api.mashery.com with an sb-ihg.mashery.com sandbox in the chain. The 2015-2019 Mashery portal remains the high-water mark of IHG's API openness; the programme has moved backwards since. platform_lifecycle: note: >- The one genuine, dated lifecycle transition IHG does publish is at the platform layer rather than the API layer. HOLIDEX, Holiday Inn's proprietary central reservation system in service since 1965, was retired in favour of a cloud Guest Reservation System co-developed with Amadeus (partnership announced 2015, migration rolled out across 2018 and early 2019). Group and meetings bookings route into Amadeus Delphi and Meeting Broker. IHG's reservation platform is a GDS company's product. deprecated_operations: []