AppsPeopleOzExternalMergedpeopleapiLanguage

The value can either by a language code conforming to the IETF BCP 47 specification or a custom freeform value. By default the returned value is proxied from FBS Profile.Language. If include_account_locale is set on the MergePersonSourceOptions the language from go/uls is preferred and returned as primary along with a secondary language from FBS.