# Starling Confirmation of Funds API (CBPII, OBIE Read/Write)

**Canonical:** https://apis.io/apis/starling-bank/starling-confirmation-of-funds-api/  
**Provider:** Starling Bank — https://apis.io/providers/starling-bank/  
**Base URL:** https://api.starlingbank.com/open-banking/v3.1/cbpii  
**Documentation:** https://developer.starlingbank.com/docs/open-banking

Starling Confirmation of Funds API (CBPII, OBIE Read/Write) is one of 13 APIs that [Starling Bank](https://apis.io/providers/starling-bank/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Confirmation of Funds, CBPII, and Open Banking. The published artifact set on APIs.io includes API documentation and an API reference.

UK Open Banking Read/Write Confirmation of Funds (CBPII) API allowing a card-based payment instrument issuer to confirm whether funds are available, as an FCA-authorised ASPSP, conformant to the OBIE Read/Write standard and secured with FAPI OAuth2/OIDC, mutual-TLS, and PSD2 strong customer authentication. Base path shown is the OBIE standard shape and was not publicly confirmed for Starling.

## Machine-readable artifacts (2)

- **Documentation** — https://developer.starlingbank.com/docs/open-banking
- **APIReference** — https://github.com/OpenBankingUK/read-write-api-specs

## Other Starling Bank APIs (12)

- [Starling Accounts API](https://apis.io/apis/starling-bank/starling-accounts-api/)
- [Starling Account Holder API](https://apis.io/apis/starling-bank/starling-account-holder-api/)
- [Starling Transaction Feed API](https://apis.io/apis/starling-bank/starling-transaction-feed-api/)
- [Starling Payments API](https://apis.io/apis/starling-bank/starling-payments-api/)
- [Starling Payees API](https://apis.io/apis/starling-bank/starling-payees-api/)
- [Starling Savings Goals API](https://apis.io/apis/starling-bank/starling-savings-goals-api/)
- [Starling Cards API](https://apis.io/apis/starling-bank/starling-cards-api/)
- [Starling Mandates API](https://apis.io/apis/starling-bank/starling-mandates-api/)
- [Starling Identity API](https://apis.io/apis/starling-bank/starling-identity-api/)
- [Starling Open Data API (OBIE Standard)](https://apis.io/apis/starling-bank/starling-open-data-api/)
- [Starling Account and Transaction Information API (AIS, OBIE Read/Write)](https://apis.io/apis/starling-bank/starling-account-transaction-api/)
- [Starling Payment Initiation API (PIS, OBIE Read/Write)](https://apis.io/apis/starling-bank/starling-payment-initiation-api/)

## Tags

Confirmation of Funds, CBPII, Open Banking

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