Vanquis Bank Confirmation of Funds API (CBPII)
Vanquis Bank's OBIE Read/Write Confirmation of Funds API (CBPII), conformant to the Open Banking Implementation Entity Read/Write API Standard v3.1.10. Allows authorised Card Based Payment Instrument Issuers to confirm the availability of funds on a customer account with consent, secured under the PSD2 / FAPI profile (OAuth2/OIDC, mutual-TLS, SCA). The production host is provisioned per TPP during Open Banking Directory onboarding and is not publicly published; the harvested OpenAPI is the shared OBIE standard contract, not a Vanquis proprietary document.
Vanquis Bank Confirmation of Funds API (CBPII) is one of 4 APIs that Vanquis Banking Group publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Confirmation of Funds, CBPII, and Open Banking. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.
This API exposes 4 operations across 3 paths, and defines 9 schemas. It is described by OpenAPI 3.0.0, at version 3.1.10.
Requests are made against a single base URL, /open-banking/v3.1/cbpii.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 2
Vanquis Bank Confirmation of Funds API (CBPII) declares
2 security schemes
for authenticating requests.
It supports OAuth 2.0 (TPPOAuth2Security) using the clientCredentials flow, exposing 1 scope.
It supports OAuth 2.0 (PSUOAuth2Security) using the authorizationCode flow, exposing 1 scope.
TPPOAuth2Security— TPP client credential authorisation flow with the ASPSPPSUOAuth2Security— OAuth flow, it is required when the PSU needs to perform SCA with the ASPSP when a TPP wants to access an ASPSP resource owned by the PSU
Paths & Operations 4
Across 3 paths, the API surfaces 4 operations — 1 DELETE, 1 GET, 2 POST. Each is listed below with its method, path, parameters, and response codes.
Schemas 9
The contract defines 9 schemas that model the data the API accepts and returns. The most detailed are Links (5 properties), OBErrorResponse1 (4 properties), OBError1 (4 properties), OBFundsConfirmationConsentResponse1 (3 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Vanquis Banking Group 3
Other APIs Vanquis Banking Group publishes across the network.
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