Sydney Airport

Sydney Airport Corporation Limited (ACN 082 578 809) operates Sydney Kingsford Smith Airport (IATA SYD, ICAO YSSY), Australia's principal international gateway, under private ownership by the Sydney Aviation Alliance consortium since its 2022 ASX delisting. In the travel distribution chain it is infrastructure rather than an intermediary - it sells no seats, holds no inventory, issues no PNRs, and sits outside the GDS and IATA NDC value chain entirely, monetising aeronautical charges, car parking, retail concessions and property instead. Its API posture is effectively nil - Sydney Airport publishes no developer portal, no API documentation, no OpenAPI, and no terms of use for machine access. Its public website is backed by undocumented JSON endpoints under /_a/ that return live flight and security wait-time data with no published contract, while its only credentialed partner surface, InfoSYD, is gated behind a ForgeRock OAuth 2.0 / OpenID Connect identity provider at id.syd.com.au and is restricted to airlines, ground handlers and on-airport tenants. The published terms of use expressly prohibit automated retrieval, scraping and indexing of the site, so there is public data but no public interface - and no documented exit path beyond an Australian Privacy Principle 12 personal-information access request.

Sydney Airport is profiled on the APIs.io network. Tagged areas include Travel, Australia, Airports, Aviation, and Airport Infrastructure.

Sydney Airport’s developer surface includes authentication, support, engineering blog, and 18 more developer resources.

15.8/100 emerging Agent 16/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.5
0 APIs
TravelAustraliaAirportsAviationAirport InfrastructureTransportationFlight InformationPassenger Experience

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.5
Composite quality — 15.8/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 3.5 / 20
Commercial Clarity 4.2 / 20
Operational Transparency 1.4 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 16/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 4 / 4
Consent & Bot Identity 3 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/sydney-airport: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Sydney Airport Authentication

openIdConnect/oauth2 · 2 schemes

SECURITY

Sydney Airport Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Sydney Airport Vulnerability Disclosure

Hackerone · security.txt · contact published

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Sydney Airport Scopes

8 scopes · authorizationCode

8 scopes

SCOPES

Resources

Get Started 1

Portal, sign-up, and the first successful call

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Access & Security 6

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Other 3

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: sydney-airport
url: https://raw.githubusercontent.com/api-evangelist/sydney-airport/refs/heads/main/apis.yml
name: Sydney Airport
kind: company
humanURL: https://www.sydneyairport.com.au/
description: Sydney Airport Corporation Limited (ACN 082 578 809) operates Sydney Kingsford Smith Airport (IATA SYD, ICAO
  YSSY), Australia's principal international gateway, under private ownership by the Sydney Aviation Alliance consortium since
  its 2022 ASX delisting. In the travel distribution chain it is infrastructure rather than an intermediary - it sells no
  seats, holds no inventory, issues no PNRs, and sits outside the GDS and IATA NDC value chain entirely, monetising aeronautical
  charges, car parking, retail concessions and property instead. Its API posture is effectively nil - Sydney Airport publishes
  no developer portal, no API documentation, no OpenAPI, and no terms of use for machine access. Its public website is backed
  by undocumented JSON endpoints under /_a/ that return live flight and security wait-time data with no published contract,
  while its only credentialed partner surface, InfoSYD, is gated behind a ForgeRock OAuth 2.0 / OpenID Connect identity provider
  at id.syd.com.au and is restricted to airlines, ground handlers and on-airport tenants. The published terms of use expressly
  prohibit automated retrieval, scraping and indexing of the site, so there is public data but no public interface - and no
  documented exit path beyond an Australian Privacy Principle 12 personal-information access request.
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: No public API program published
  confidence: high
  source:
  - website
  - terms
  generated: '2026-07-28'
  method: probed
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Travel
- Australia
- Airports
- Aviation
- Airport Infrastructure
- Transportation
- Flight Information
- Passenger Experience
created: '2026-07-28'
modified: '2026-07-28'
specificationVersion: '0.19'
apis: []
common:
- type: VulnerabilityDisclosure
  url: security/sydney-airport-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/sydney-airport-domain-security.yml
- type: Website
  url: https://www.sydneyairport.com.au/
- type: Corporate
  url: https://www.sydneyairport.com.au/corporate
- type: FlightStatus
  url: https://www.sydneyairport.com.au/flights/
- type: PartnerPortal
  url: https://www.sydneyairport.com.au/infosyd
- type: Authentication
  url: authentication/sydney-airport-authentication.yml
- type: OpenIDConnect
  url: authentication/sydney-airport-openid-configuration.json
- type: OAuthScopes
  url: scopes/sydney-airport-scopes.yml
- type: WellKnown
  url: well-known/sydney-airport-well-known.yml
- type: Conformance
  url: conformance/sydney-airport-conformance.yml
- type: Lifecycle
  url: lifecycle/sydney-airport-lifecycle.yml
- type: LLMsTxt
  url: llms/sydney-airport-llms.txt
- type: Security
  url: https://www.sydneyairport.com.au/.well-known/security.txt
- type: Support
  url: https://www.sydneyairport.com.au/contact-us
- type: Blog
  url: https://www.sydneyairport.com.au/corporate/media/corporate-newsroom
- type: TermsOfService
  url: https://www.sydneyairport.com.au/terms
- type: PrivacyPolicy
  url: https://www.sydneyairport.com.au/privacy
- type: Copyright
  url: https://www.sydneyairport.com.au/copyright
- type: SecurityTxt
  url: well-known/sydney-airport-security.txt
- type: LinkedIn
  url: https://www.linkedin.com/company/sydneyairport/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com