Coventry Building Society is the United Kingdom's second-largest building society, a member-owned mutual founded in 1884 and headquartered in Coventry, England, offering savings and residential mortgages to millions of members and in January 2025 completing its acquisition of The Co-operative Bank. As an FCA-authorised and PRA-regulated deposit-taker and Account Servicing Payment Service Provider (ASPSP), it participates in UK Open Banking under PSD2 and the Open Banking Implementation Entity (OBIE) standards. It is not one of the CMA9 mandated banks, but operates a public developer portal at developer.coventrybuildingsociety.co.uk that publishes CBS v2.0 Open Banking APIs - Account Information Services (AIS), Payment Initiation Services (PIS), and Confirmation of Funds (CBPII) - conformant to the OBIE Read/Write API Standard, alongside a public FCA Service Metrics open-data endpoint and a sandbox for TPP onboarding. Read/Write access is secured with FAPI-grade OAuth2/OIDC, PSD2 strong customer authentication, and mutual-TLS using Open Banking WAC or eIDAS QWAC certificates, with registered TPP onboarding handled via open.banking@thecoventry.co.uk.
Coventry Building Society publishes 4 APIs on the APIs.io network, including Open Data FCA Service Metrics API, Account & Transaction Information API (AIS), Payment Initiation API (PIS), and 1 more. Tagged areas include Financial Services, Banking, Building Society, Open Banking, and PSD2.
Coventry Building Society’s developer surface includes authentication, documentation, support, and 24 more developer resources.
Public, unauthenticated OBIE Open Data endpoint publishing FCA service metrics for personal current accounts at Coventry Building Society (CBS v1.0). Live JSON host confirmed re...
OBIE Read/Write Account and Transaction Information Services (AIS) API, CBS v2.0, providing consented third-party read access to account, balance, transaction, standing order, d...
OBIE Read/Write Payment Initiation Services (PIS) API, CBS v2.0, enabling consented third-party initiation of domestic single, scheduled, standing order, and file payments. FAPI...
OBIE Read/Write Confirmation of Funds Services (CBPII) API, CBS v2.0, allowing a consented card-based payment instrument issuer to confirm whether funds are available on an acco...
aid: coventry-building-society
url: https://raw.githubusercontent.com/api-evangelist/coventry-building-society/refs/heads/main/apis.yml
name: Coventry Building Society
kind: company
description: Coventry Building Society is the United Kingdom's second-largest building society, a member-owned mutual founded
in 1884 and headquartered in Coventry, England, offering savings and residential mortgages to millions of members and in
January 2025 completing its acquisition of The Co-operative Bank. As an FCA-authorised and PRA-regulated deposit-taker and
Account Servicing Payment Service Provider (ASPSP), it participates in UK Open Banking under PSD2 and the Open Banking Implementation
Entity (OBIE) standards. It is not one of the CMA9 mandated banks, but operates a public developer portal at developer.coventrybuildingsociety.co.uk
that publishes CBS v2.0 Open Banking APIs - Account Information Services (AIS), Payment Initiation Services (PIS), and Confirmation
of Funds (CBPII) - conformant to the OBIE Read/Write API Standard, alongside a public FCA Service Metrics open-data endpoint
and a sandbox for TPP onboarding. Read/Write access is secured with FAPI-grade OAuth2/OIDC, PSD2 strong customer authentication,
and mutual-TLS using Open Banking WAC or eIDAS QWAC certificates, with registered TPP onboarding handled via open.banking@thecoventry.co.uk.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Financial Services
- Banking
- Building Society
- Open Banking
- PSD2
- OBIE
- United Kingdom
- Payments
- Account Information
- Confirmation of Funds
- Fintech
created: '2026-07-23'
modified: '2026-07-23'
specificationVersion: '0.19'
apis:
- aid: coventry-building-society:coventry-building-society-open-data-fca-service-metrics-api
name: Coventry Building Society Open Data FCA Service Metrics API
description: Public, unauthenticated OBIE Open Data endpoint publishing FCA service metrics for personal current accounts
at Coventry Building Society (CBS v1.0). Live JSON host confirmed responding at the documented base URL; at review time
the /pca endpoint returned an HTTP 500 JSON error rather than a 200, so a successful data payload was not confirmed.
humanURL: https://developer.coventrybuildingsociety.co.uk/
baseURL: https://connect.coventrybuildingsociety.co.uk/pd/digital/open-banking/v1.0
tags:
- Open Data
- FCA Service Metrics
- Personal Current Accounts
properties:
- type: Documentation
url: https://developer.coventrybuildingsociety.co.uk/
- type: APIReference
url: https://openbanking.atlassian.net/wiki/spaces/DZ/pages/195068329/FCA+Service+Metrics+API+Specification+-+v1.0.0
- type: OpenAPI
url: openapi/obie-opendata-swagger.json
- aid: coventry-building-society:coventry-building-society-account-information-api
name: Coventry Building Society Account & Transaction Information API (AIS)
description: OBIE Read/Write Account and Transaction Information Services (AIS) API, CBS v2.0, providing consented third-party
read access to account, balance, transaction, standing order, direct debit, beneficiary, and product data. FAPI-secured
(OAuth2/OIDC, PSD2 SCA, mTLS); documented, authenticated, onboarding required. OpenAPI pointer is the shared OBIE Read/Write
standard, not a Coventry proprietary contract.
humanURL: https://developer.coventrybuildingsociety.co.uk/
baseURL: https://connect.coventrybuildingsociety.co.uk/pd/digital/open-banking/v2.0/aisp
tags:
- Account Information
- AIS
- Open Banking
properties:
- type: Documentation
url: https://developer.coventrybuildingsociety.co.uk/
- type: APIReference
url: https://openbankinguk.github.io/read-write-api-site3/
- type: OpenAPI
url: openapi/obie-account-info-openapi.yaml
- aid: coventry-building-society:coventry-building-society-payment-initiation-api
name: Coventry Building Society Payment Initiation API (PIS)
description: OBIE Read/Write Payment Initiation Services (PIS) API, CBS v2.0, enabling consented third-party initiation
of domestic single, scheduled, standing order, and file payments. FAPI-secured (OAuth2/OIDC, PSD2 SCA, mTLS); documented,
authenticated, onboarding required. OpenAPI pointer is the shared OBIE Read/Write standard, not a Coventry proprietary
contract.
humanURL: https://developer.coventrybuildingsociety.co.uk/
baseURL: https://connect.coventrybuildingsociety.co.uk/pd/digital/open-banking/v2.0/pisp
tags:
- Payment Initiation
- PIS
- Open Banking
properties:
- type: Documentation
url: https://developer.coventrybuildingsociety.co.uk/
- type: APIReference
url: https://openbankinguk.github.io/read-write-api-site3/
- type: OpenAPI
url: openapi/obie-payment-initiation-openapi.yaml
- aid: coventry-building-society:coventry-building-society-confirmation-of-funds-api
name: Coventry Building Society Confirmation of Funds API (CBPII)
description: OBIE Read/Write Confirmation of Funds Services (CBPII) API, CBS v2.0, allowing a consented card-based payment
instrument issuer to confirm whether funds are available on an account. FAPI-secured (OAuth2/OIDC, PSD2 SCA, mTLS); documented,
authenticated, onboarding required. OpenAPI pointer is the shared OBIE Read/Write standard, not a Coventry proprietary
contract.
humanURL: https://developer.coventrybuildingsociety.co.uk/
baseURL: https://connect.coventrybuildingsociety.co.uk/pd/digital/open-banking/v2.0/cbpii
tags:
- Confirmation of Funds
- CBPII
- Open Banking
properties:
- type: Documentation
url: https://developer.coventrybuildingsociety.co.uk/
- type: APIReference
url: https://openbankinguk.github.io/read-write-api-site3/
- type: OpenAPI
url: openapi/obie-confirmation-funds-openapi.yaml
common:
- type: AgenticAccess
url: agentic-access/coventry-building-society-agentic-access.yml
- type: Conventions
url: conventions/coventry-building-society-conventions.yml
- type: Idempotency
url: conventions/coventry-building-society-conventions.yml
- type: ErrorCatalog
url: errors/coventry-building-society-problem-types.yml
- type: Lifecycle
url: lifecycle/coventry-building-society-lifecycle.yml
- type: Conformance
url: conformance/coventry-building-society-conformance.yml
- type: Compliance
url: https://www.coventrybuildingsociety.co.uk/member/help/savings/open-banking.html
- type: DataModel
url: data-model/coventry-building-society-data-model.yml
- type: LLMsTxt
url: llms/coventry-building-society-llms.txt
- type: MCPServer
url: mcp/coventry-building-society-mcp.yml
- type: ToolCrosswalk
url: mcp/coventry-building-society-tool-crosswalk.yml
- type: AgentSkill
url: skills/_index.yml
- type: Overlay
name: AIS overlay
url: overlays/coventry-building-society-account-info-overlay.yaml
- type: Overlay
name: PIS overlay
url: overlays/coventry-building-society-payment-initiation-overlay.yaml
- type: Overlay
name: CBPII overlay
url: overlays/coventry-building-society-confirmation-funds-overlay.yaml
- type: Overlay
name: Open Data overlay
url: overlays/coventry-building-society-opendata-overlay.yaml
- type: TermsOfService
url: https://www.coventrybuildingsociety.co.uk/member/help/terms-of-use.html
- type: PrivacyPolicy
url: https://www.coventrybuildingsociety.co.uk/consumer/help/privacy-policy.html
- type: DomainSecurity
url: security/coventry-building-society-domain-security.yml
- type: OAuthScopes
url: scopes/coventry-building-society-scopes.yml
- type: Authentication
url: authentication/coventry-building-society-authentication.yml
- type: Website
url: https://www.coventrybuildingsociety.co.uk/
- type: DeveloperPortal
url: https://developer.coventrybuildingsociety.co.uk/
- type: Documentation
url: https://developer.coventrybuildingsociety.co.uk/
- type: OpenBanking
url: https://www.coventrybuildingsociety.co.uk/member/help/savings/open-banking.html
- type: LinkedIn
url: https://www.linkedin.com/company/coventry-building-society
- type: Support
url: https://developer.coventrybuildingsociety.co.uk/
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com