MyLandgate OpenID Connect / OAuth 2.0 (PingFederate)

Landgate's customer identity provider, running PingFederate. The OpenID Connect discovery document is served anonymously (HTTP 200, 2026-07-26) at /.well-known/openid-configuration and is saved verbatim. It is a real, machine-readable authorization-server contract — but it is the sign-on for MyLandgate, Land Enquiry Services and SLIP subscriber accounts, not a public developer API. There is no public client registration endpoint, no published scope catalogue beyond the standard openid/profile/email/address/phone plus an ATO scope, and no developer documentation. Listed here because the artifact is genuine, not because it is self-serve.

API entry from apis.yml

apis.yml Raw ↑
aid: landgate:mylandgate-openid-connect
name: MyLandgate OpenID Connect / OAuth 2.0 (PingFederate)
description: Landgate's customer identity provider, running PingFederate. The OpenID Connect discovery
  document is served anonymously (HTTP 200, 2026-07-26) at /.well-known/openid-configuration and is saved
  verbatim. It is a real, machine-readable authorization-server contract — but it is the sign-on for MyLandgate,
  Land Enquiry Services and SLIP subscriber accounts, not a public developer API. There is no public client
  registration endpoint, no published scope catalogue beyond the standard openid/profile/email/address/phone
  plus an ATO scope, and no developer documentation. Listed here because the artifact is genuine, not
  because it is self-serve.
humanURL: https://land-enquiry.app.landgate.wa.gov.au/
baseURL: https://sign-on.app.landgate.wa.gov.au
tags:
- Authentication
- OpenID Connect
- OAuth 2.0
- Gated
properties:
- type: WellKnown
  url: openapi/landgate-mylandgate-openid-configuration.json
- type: WellKnown
  url: https://sign-on.app.landgate.wa.gov.au/.well-known/openid-configuration
- type: Login
  url: https://land-enquiry.app.landgate.wa.gov.au/
- type: WellKnown
  url: well-known/landgate-oauth-authorization-server.json
- type: OAuthScopes
  url: scopes/landgate-scopes.yml