Change the signed-in Luma account's display language via the account preferences page, by its native name (e.g. "English", "Français", "Deutsch", "Italiana", "Español"). Built to support locale testing of other Luma scripts.
Input
languagerequired
The language's native display name as Luma lists it, e.g. "English", "Français", "Deutsch", "Italiana", "Español".