The PSD2 API supports language customization.

UI Culture

When redirecting a user to the site, pass the ui-culture as a query parameter in order to set the presented language.

API Culture

The culture supported by the API largely depends on the individual bank integrations. The requested culture can be set with the Accept-Language header, while the content-langugage is available in the response header Content-Language.

Available cultures:

Culture Description UI API
en English
nb Norwegian Bokmål