Toplu atama (N cari → tek hedef, atomik). 3-kapı: erp.parties.manage.
Oturum
İstek
curl -X POST "https://{slug}.erp.blesyum.app/api/erp/v1/party-assignments/bulk" \
-H "Authorization: Bearer <oturum-token>" \
-H "Accept: application/json"Yanıt
{
"data": "…",
"trace_id": "01JC…"
}