# GB Bank Confirmation of Funds API (CBPII)

**Canonical:** https://apis.io/apis/gb-bank/gb-bank-confirmation-of-funds-api/  
**Provider:** GB Bank — https://apis.io/providers/gb-bank/  
**Documentation:** https://github.com/OpenBankingUK/read-write-api-specs

GB Bank Confirmation of Funds API (CBPII) is one of 4 APIs that [GB Bank](https://apis.io/providers/gb-bank/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Confirmation of Funds, CBPII, and FAPI. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

UK Open Banking Read/Write Confirmation of Funds API (CBPII) - the OBIE standard for confirming whether funds are available on a payment account 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 base URL was confirmed (no fabricated host).

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/gb-bank/refs/heads/main/openapi/uk-open-banking-confirmation-of-funds-api-openapi.yaml
- **Documentation** — https://standards.openbanking.org.uk/
- **APIReference** — https://github.com/OpenBankingUK/read-write-api-specs

## Other GB Bank APIs (3)

- [GB Bank Account and Transaction Information API (AIS)](https://apis.io/apis/gb-bank/gb-bank-account-transaction-information-api/)
- [GB Bank Payment Initiation API (PIS)](https://apis.io/apis/gb-bank/gb-bank-payment-initiation-api/)
- [GB Bank Open Data API](https://apis.io/apis/gb-bank/uk-open-banking-open-data-api-openapi/)

## Tags

Confirmation of Funds, CBPII, FAPI

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/gb-bank/gb-bank-confirmation-of-funds-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/gb-bank/.