The Cohort object

{
  "id": "coh_01HX9N5AB3...",
  "object": "cohort",
  "course_id": "crs_01HX9...",
  "name": "Fall 2026, Group A",
  "code": "PHYS-201-FA26-A",
  "language": "en",
  "starts_at": "2026-09-01",
  "ends_at": "2026-12-15",
  "status": "active",
  "students_count": 38,
  "teachers_count": 2,
  "metadata": {},
  "created_at": "2026-05-10T12:00:00Z"
}