| Property | Value |
|---|---|
| Auth | Required |
| Required scope | Account membership |
| Idempotent | Yes (recomputed nightly) |
Path
| Field | Required | Notes |
|---|---|---|
segmentKey | yes | The canonical segment key. Discoverable via /api/assessment/metadata. |
Response
Errors
| Status | Code | When |
|---|---|---|
| 401 | AUTH_REQUIRED | No session. |
| 404 | Segment not found | Bad segmentKey. |
| 422 | Insufficient sample size | Cohort has fewer than the minimum sample (currently 30). |
| 500 | INTERNAL_ERROR | Read failed. |