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Example
{
  "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"
}

​
Attributes

​
id
string
Prefix coh_.
​
course_id
string
Parent Course.
​
name
string
​
code
string | null
Your registrar-style code; unique within a course.
​
language
string
Defaults to the course language; overridable.
​
starts_at
string | null
ISO date.
​
ends_at
string | null
​
status
enum
upcoming | active | archived.
​
students_count
integer
​
teachers_count
integer
​
metadata
object
​
lessons
Lesson[]
Expand lessons to inline.