---
title: "Set Grades Visibility"
method: PUT
path: "/copy-correction/{session_id}/grades-visibility"
tags: ["Copy Correction"]
---

# Set Grades Visibility

`PUT /copy-correction/{session_id}/grades-visibility`

Flip `grades_hidden` on an already-published session.

Deliberately separate from publish-results: publishing notifies the
students, this toggle must never re-notify them.

## Path parameters

- `session_id` string, required

## Request body

- GradesVisibilityRequest
  - `hidden` boolean, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-02** `8d495ed916c6` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/excellence-ai/apis/excellence-learning/changes/copy-correction/:session_id/grades-visibility/put.md)

---

[API](https://skmtc.dev/excellence-ai/apis/excellence-learning.md) · [All operations](https://skmtc.dev/excellence-ai/apis/excellence-learning/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/excellence-ai/excellence-learning/revisions/8d495ed916c6/schema)