generated: '2026-07-20' method: derived source: openapi/westpac-cds-banking-products-openapi.yml docs: https://www.westpac.com.au/about-westpac/innovation/open-banking/product-api/ summary: types: [] api_key_in: [] oauth2_flows: [] note: >- The Westpac CDR Product Reference Data OpenAPI declares NO securitySchemes and applies NO security requirement to either operation. Westpac's own documentation confirms "no security or other headers are required to call this API" beyond the mandatory x-v version header. The public PRD surface is unauthenticated by design under the Consumer Data Standards. schemes: [] public_access: authenticated: false detail: >- listProducts and getProductDetail are open, unauthenticated GET endpoints. consumer_data_sharing: detail: >- Access to consumer/account data beyond product reference data is NOT available through this public API. It flows through the CDR's Accredited Data Recipient (ADR) model, which uses an OAuth 2.0 / OpenID Connect, FAPI-hardened consent flow operated through the CDR ecosystem (accreditation + the CDR Register), not a Westpac-issued developer credential. That surface is out of scope for this public PRD contract.