Localization set Portuguese(Brazil) at dashboard but API/dashboard/n got english month name

Hello everybody!
I set the metabase localization to Portuguese(Brazil) and done dashboard with correct month and day of week names with date/time postgres sql operations however getting this same dashbaord with https request API/dashboard/x the month names and day of week came in english.
Any ideia on how to fix it to same localization set?
Regards

API = POST /api/dashboard/{id}/pdf