Paragon Bank Account and Transaction Information API (OBIE standard, unverified)
The OBIE Read/Write Account and Transaction Information (AIS) API standard - FAPI-secured (OAuth2/OIDC, mutual-TLS, PSD2 strong customer authentication) account, balance, transaction, and party data access for authorised third parties. Captured here as the shared OBIE standard specification, not a Paragon-hosted contract; no Paragon AIS endpoint or developer onboarding was confirmed at profiling time.