API registry / Open Banking (UK)
Open Banking (UK)
Spec served by the vendor at the URL below (found through the APIs.guru directory, which records each spec's original source). The Open Data API v1.3 spec (opendata-api-spec-compiled) is left out: it is retired.
Apideck doesn't connect Open Banking (UK) yet, so its tools aren't available to your agent here. It's listed for its spec.
Account and Transaction API Specification
Verified- Format
- OpenAPI 3.0 · 3.0.0
- Source
- Vendor
- URL
- https://raw.githubusercontent.com/OpenBankingUK/read-write-api-specs/master/dist/openapi/account-info-openapi.yaml
- Server
- https://{aspsp-host}/open-banking/v4.0/aisp
- Operations
- 29
- API version
- 4.0.1
- Last changed
- 2 Nov 2026
- sha256
- 705bbf8a4a6533b4… · 565 KB
Each bank (ASPSP) implements the standard on its own host.
Event Notification API Specification - TPP Endpoints
Verified- Format
- OpenAPI 3.0 · 3.0.0
- Source
- Vendor
- URL
- https://raw.githubusercontent.com/OpenBankingUK/read-write-api-specs/master/dist/openapi/event-notifications-openapi.yaml
- Server
- https://{tpp-host}/open-banking/v4.0
- Operations
- 1
- API version
- 4.0.1
- Last changed
- 2 Nov 2026
- sha256
- 4711f663cb39a6f5… · 7 KB
Endpoints the third-party provider (TPP) hosts so banks can send it events.
Confirmation of Funds API Specification
Verified- Format
- OpenAPI 3.0 · 3.0.0
- Source
- Vendor
- URL
- https://raw.githubusercontent.com/OpenBankingUK/read-write-api-specs/master/dist/openapi/confirmation-funds-openapi.yaml
- Server
- https://{aspsp-host}/open-banking/v4.0/cbpii
- Operations
- 4
- API version
- 4.0.1
- Last changed
- 2 Nov 2026
- sha256
- b3f67068dbfc944e… · 38 KB
Each bank (ASPSP) implements the standard on its own host.
Payment Initiation API
Verified- Format
- OpenAPI 3.0 · 3.0.0
- Source
- Vendor
- URL
- https://raw.githubusercontent.com/OpenBankingUK/read-write-api-specs/master/dist/openapi/payment-initiation-openapi.yaml
- Server
- https://{aspsp-host}/open-banking/v4.0/pisp
- Operations
- 41
- API version
- 4.0.1
- Last changed
- 2 Nov 2026
- sha256
- 01d3ec5eb7034d27… · 501 KB
Each bank (ASPSP) implements the standard on its own host.