generated: '2026-07-24' method: searched source: >- https://auth.developers.auspayplus.com.au/.well-known/openid-configuration + https://www.auspayplus.com.au/solutions/npp-for-developers (NPP API Framework v5.0) notes: >- NPP Australia is a scheme/rail operator; conformance is asserted for the cross-cutting standards its published surface demonstrates. ISO 20022 is the spine of the NPP API Framework. OAuth2/OIDC conformance is evidenced by the live Auth0 discovery document powering the developer portal. No provider-owned compliance-certification program (SOC 2 / ISO 27001 / PCI DSS attestation) was found published for AP+ itself; the PCI DSS reference on the portal is a product-feature claim about a BPAY service helping customers meet their own PCI requirements, not an AP+ certification — so no Compliance pointer is emitted. standards: - id: iso20022 conforms: true evidence: NPP API Framework v5.0 is explicitly aligned to ISO 20022 messaging (auspayplus.com.au NPP-for-developers) - id: oauth2 conforms: true evidence: oauth-authorization-server discovery live at auth.developers.auspayplus.com.au (authorization_code + client_credentials grants) - id: oidc conforms: true evidence: openid-configuration discovery live; openid/profile/email scopes advertised - id: rfc9457-problem-details conforms: false evidence: no downloadable OpenAPI to confirm application/problem+json error envelope - id: fapi conforms: false evidence: no published FAPI security-profile claim on the public portal surface