# Handelsbanken UK > Handelsbanken UK (Handelsbanken plc) is the UK relationship bank of Svenska Handelsbanken AB, operating a decentralised network of 200+ local branches. It is authorised by the PRA and regulated by the FCA and PRA (Financial Services Register 806852). Its Great Britain market Open Banking / PSD2 APIs are published to the Berlin Group NextGenPSD2 standard (not the OBIE Read/Write standard used by the CMA9), on the group developer portal at developer.handelsbanken.com. TPPs enrol against the production gateway with a PSD2 eIDAS (QWAC/QSEALC) or UK Open Banking (OBWAC) certificate, using OAuth2 client authentication, mutual-TLS and PSD2 strong customer authentication, and can test against a sandbox first. ## APIs - [PSD2 Account Information API (AIS)](https://developer.handelsbanken.com/api/psd2): retrieve account details, balances and transactions for consenting GB customers. - [PSD2 Card Account Information API](https://developer.handelsbanken.com/api/psd2): card account details, balances and transactions. - [PSD2 Payment Initiation API (PIS)](https://developer.handelsbanken.com/api/psd2): initiate and manage payments from consenting accounts. - [PSD2 Confirmation of Funds API (CBPII)](https://developer.handelsbanken.com/api/psd2): check whether an amount is available on a consenting account. - [PSD2 Third-Parties API](https://developer.handelsbanken.com/api/psd2/live): TPP enrolment and certificate attachment for live access. - [FCA Service Metrics API](https://developer.handelsbanken.com/api/product/1876/api/1816): service-quality metrics for GB business current account services. ## Docs - [Developer portal](https://developer.handelsbanken.com/api/) - [PSD2 overview](https://developer.handelsbanken.com/api/psd2) - [Technical guidelines](https://developer.handelsbanken.com/api/psd2/guidelines) - [Getting started](https://developer.handelsbanken.com/api/getting-started) - [Live data enrolment](https://developer.handelsbanken.com/api/psd2/live) - [Changelog](https://developer.handelsbanken.com/api/changelog) ## Sandbox - [Sandbox general info](https://developer.handelsbanken.com/api/sandbox/geninfo) - [Sandbox sign-up](https://developer.handelsbanken.com/api/sandbox/signup) - Base URL: https://sandbox.handelsbanken.com/openbanking (static test data; tokens never expire) ## Authentication - OAuth2 (client-credentials, authorization-code, decoupled grants) over mutual-TLS. - Production requires a PSD2 eIDAS QWAC or UK Open Banking OBWAC certificate from a QTSP. - Strong Customer Authentication via Redirect or Decoupled authorization flows. ## Artifacts (API Evangelist) - authentication/handelsbanken-uk-authentication.yml - conventions/handelsbanken-uk-conventions.yml - conformance/handelsbanken-uk-conformance.yml - lifecycle/handelsbanken-uk-lifecycle.yml - changelog/handelsbanken-uk-changelog.yml - sandbox/handelsbanken-uk-sandbox.yml - security/handelsbanken-uk-domain-security.yml