# Monument Bank Confirmation of Funds API

**Canonical:** https://apis.io/apis/monument-bank/monument-confirmation-of-funds-api/  
**Provider:** Monument Bank — https://apis.io/providers/monument-bank/  
**Base URL:** https://api.monument.co/open-banking/v3.1/cbpii  
**Documentation:** https://github.com/OpenBankingUK/read-write-api-specs

Monument Bank Confirmation of Funds API is one of 4 APIs that [Monument Bank](https://apis.io/providers/monument-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 Read/Write. 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 (CBPII) API per the OBIE Read/Write API Standard - confirms availability of funds on an account for authorised card-based payment instrument issuers. FAPI-secured (OAuth2/OIDC, mTLS, PSD2 SCA). Represented against the shared OBIE standard; the harvested spec is the OBIE standard, not a Monument contract - UNVERIFIED for Monument.

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/monument-bank/refs/heads/main/openapi/obie-confirmation-funds-openapi.yaml
- **Documentation** — https://github.com/OpenBankingUK/read-write-api-specs
- **APIReference** — https://openbankinguk.github.io/read-write-api-docs-pub/v3.1.11/

## Other Monument Bank APIs (3)

- [Monument Bank Open Data API](https://apis.io/apis/monument-bank/monument-open-data-api/)
- [Monument Bank Account and Transaction Information API](https://apis.io/apis/monument-bank/monument-account-info-api/)
- [Monument Bank Payment Initiation API](https://apis.io/apis/monument-bank/monument-payment-initiation-api/)

## Tags

Confirmation of Funds, CBPII, Read/Write

---

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