Yorkshire Building Society Account Information API
OBIE Read/Write Account and Transaction Information (AISP) API v3.1.2 - lets FCA-authorised account information service providers retrieve account, balance, transaction, beneficiary, standing order, direct debit, product, party and statement data for consenting YBS and Chelsea Building Society payment-account customers. FAPI-secured (OAuth2/OIDC, mTLS, PSD2 SCA).