Storefront: Accept-Language + opsiyonel ?lang= → çözülen locale (SSR/istemci dil-seçimi seam).
Oturum
İstek
curl -X GET "https://{slug}.shop.blesyum.app/api/shop/v1/storefront/resolve-locale" \
-H "Authorization: Bearer <oturum-token>" \
-H "Accept: application/json"Yanıt
{
"data": "…",
"trace_id": "01JC…"
}