GB Bank Account and Transaction Information API (AIS)
UK Open Banking Read/Write Account & Transaction Information API (AISP) - the OBIE standard for accessing account, balance, transaction and statement data with customer consent. FAPI-secured (OAuth2/OIDC, mTLS, PSD2 SCA). Represented here as the shared OBIE Read/Write Standard; UNVERIFIED for GB Bank - no GB Bank developer portal or production/sandbox base URL was found (no fabricated host).