Get paginated closed trade history for an entire client group within a
date range. Supports filtering by symbol and search.

Request Body:

{
  "group_name": "1x-nc-real-100",
  "date_from": "2026-01-01 00:00:00",
  "date_to": "2026-03-31 23:59:59",
  "page": 1,
  "per_page": 20,
  "filter_by": {"symbol": "BTCUSD"}
}

CRM Token only -- API key users cannot access this endpoint.