The Co-operative Bank
The Co-operative Bank plc is a UK high-street retail and commercial bank, headquartered in Manchester and long known for its customer-led ethical banking policy. Following its 2013-2017 recapitalisation it was owned by institutional bondholders, and in January 2025 it completed its acquisition by Coventry Building Society, becoming part of the member-owned Coventry Building Society Group; it also operates the online-only "smile" brand. Authorised by the PRA and regulated by the FCA and PRA, it is an FCA-authorised ASPSP under PSD2 and the UK Open Banking regime. While it is not one of the nine CMA-mandated banks (CMA9), it implements the Open Banking Implementation Entity (OBIE) Read/Write API Standard (v3.1) and publishes a public developer portal at developer.co-operativebank.co.uk exposing Account Information (AIS), Payment Initiation (PIS), and Confirmation of Funds (CBPII) APIs for both the Co-operative Bank and smile brands, secured with FAPI-grade OAuth2/OIDC, mutual-TLS client authentication using Open Banking directory certificates, and PSD2 strong customer authentication, with a manual TPP onboarding process and a sandbox for testing before production.
The Co-operative Bank publishes 1 API on the APIs.io network: Open Data API (OBIE standard). Tagged areas include Financial Services, Banking, Open Banking, PSD2, and OBIE.
The Co-operative Bank’s developer surface includes documentation, getting-started guide, authentication, sandbox, support, signup flow, and 21 more developer resources.
Kin Score
APIs 4
Individual APIs this provider publishes, each with its own machine-readable definition.
The Co-operative Bank Account Information API (AIS)
OBIE Read/Write Account & Transaction Information (AISP) API for The Co-operative Bank and smile brands — account-access consents, accounts, balances, transactions, direct debit...
The Co-operative Bank Payment Initiation API (PIS)
OBIE Read/Write Payment Initiation (PISP) API for The Co-operative Bank and smile brands — domestic payments, domestic scheduled payments and domestic standing orders, with thei...
The Co-operative Bank Confirmation of Funds API (CBPII)
OBIE Read/Write Confirmation of Funds (CBPII / Card-Based Payment Instrument) API — funds-confirmation consent and funds-confirmation checks for The Co-operative Bank and smile ...
The Co-operative Bank Open Data API (OBIE standard)
Public, unauthenticated OBIE Open Data reference data (ATMs, Branches, Personal & Business Current Accounts, Unsecured SME Loans, Commercial Credit Cards). Represented here agai...
Security Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 5
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 3
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 5
Pagination, idempotency, versioning, errors, and events
Access & Security 7
Authentication, authorization, and security posture
Scroll for all 7
Operate 2
Status, limits, changes, and where to get help
Commercial 1
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 1
Properties that don't map to a standard resource type