# Metro Bank Confirmation of Funds API

**Canonical:** https://apis.io/apis/metro-bank/metro-bank-confirmation-of-funds-api/  
**Provider:** Metro Bank — https://apis.io/providers/metro-bank/  
**Base URL:** https://api.metrobankonline.co.uk/open-banking/v3.1/cbpii  
**Documentation:** https://developer.metrobankonline.co.uk/Overview

Metro Bank Confirmation of Funds API is one of 5 APIs that [Metro Bank](https://apis.io/providers/metro-bank/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Confirmation of Funds and CBPII. The published artifact set on APIs.io includes API documentation and an API reference.

OBIE Read/Write Confirmation of Funds (CBPII) API allowing a card-based payment instrument issuer to confirm whether sufficient funds are available on a customer account. FAPI-secured with OAuth2/OIDC, mutual TLS, and PSD2 strong customer authentication; requires developer-portal onboarding and eIDAS/OBIE certificates.

## Machine-readable artifacts (2)

- **Documentation** — https://developer.metrobankonline.co.uk/Overview
- **APIReference** — https://openbankinguk.github.io/read-write-api-site3/

## Other Metro Bank APIs (4)

- [Metro Bank Open Data API](https://apis.io/apis/metro-bank/metro-bank-open-data-api/)
- [Metro Bank Account and Transaction Information API](https://apis.io/apis/metro-bank/metro-bank-account-information-api/)
- [Metro Bank Payment Initiation API](https://apis.io/apis/metro-bank/metro-bank-payment-initiation-api/)
- [Metro Bank FCA Account Metrics API](https://apis.io/apis/metro-bank/metro-bank-fca-account-metrics-api/)

## Tags

Confirmation of Funds, CBPII

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