/api/v1/filingsGETsort/sort_dir.ak_ prefix), sent as a Bearer token or an ?api_key= query parameter.. Token in: header11Min: 1100Min: 1Max: 500"status_date""desc"total and total_pages reflect the server's counting ceiling rather than the exact matched count: the real set is at least total large. Render such totals as a lower bound (for example "10,000+"). Omitted when the count is exact. A sorted markets search that fills the 10,000-candidate ceiling sets this flag.