Ing Australia Authentication
Authentication profile for ING Australia's CDR (Open Banking) surface. The public Product Reference Data (PRD) endpoints (GET /banking/products and /banking/products/{productId}) are UNAUTHENTICATED. All other CDS Banking endpoints (accounts, balances, transactions, direct debits, scheduled payments, payees) require an authenticated CDR consumer-data-sharing session obtained through the CDR ecosystem: an Accredited Data Recipient authenticates the customer and calls the data holder under the FAPI 1.0 Advanced (Australia CDR) security profile. Derived from ING's live OpenID Provider metadata; the OpenAPI itself declares no components.securitySchemes (it uses x-scopes extensions), so the model below is sourced from the published discovery document and the Consumer Data Standards security profile.
ING Australia secures its APIs with oauth2, openIdConnect, and mutualTLS across 3 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the authorizationCode and clientCredentials flow(s).