generated: '2026-07-23' method: searched source: https://developer.lloydsbanking.com/prod01/lbg/home note: >- Halifax's API lifecycle follows the OBIE UK Open Banking standards versioning as operated across the shared Lloyds Banking Group Developer Portal (Lloyds Bank / Bank of Scotland / Halifax brands). Version discipline is set by the OBIE standard and the CMA9 mandate. versioning: scheme: uri-path open_data_current: v2.2 read_write_current: v3.1 detail: >- Open Data reference APIs served at /open-banking/v2.2/*; Read/Write (AIS/PIS/CBPII) served at /open-banking/v3.1/* on api.halifax.co.uk, tracking OBIE Read/Write v3.1.x. standard: https://openbankinguk.github.io/read-write-api-site3/ deprecation: policy: obie-managed sunset_header: false detail: >- Version deprecation and retirement are coordinated through the OBIE / Open Banking Limited standards process and the CMA9 change calendar; Lloyds Banking Group publishes onboarding/change notices to registered TPPs via the developer portal rather than a public per-endpoint deprecation feed. roadmap: url: https://developer.lloydsbanking.com/prod01/lbg/home detail: >- The Lloyds Banking Group Developer Portal publishes an API Catalogue (live and forthcoming APIs) and a Roadmap of short- and medium-term enhancements. sla: regime: PSD2 / UK Open Banking availability + performance reporting detail: >- As a CMA9 ASPSP, Halifax publishes dedicated interface availability and performance statistics quarterly under FCA/OBIE service-level requirements. status_page: https://developer.lloydsbanking.com/prod01/lbg/lbg-support status_note: >- No standalone status.* subdomain confirmed; operational status, incident and availability information is served through the Lloyds Banking Group Developer Portal support area and the regulatory availability reports. support: https://developer.lloydsbanking.com/prod01/lbg/lbg-support deprecated_operations: []