---
title: "Update case comment"
method: PUT
path: "/api/v2/cases/{case_id}/comment/{cell_id}"
tags: ["Case Management"]
---

# Update case comment

`PUT /api/v2/cases/{case_id}/comment/{cell_id}`

Updates the text content of an existing comment on a case timeline. The comment is identified by its cell ID.

## Path parameters

- `case_id` string, required
- `cell_id` string, required

## Request body

- CaseUpdateCommentRequest — Request payload for updating a comment on a case timeline.
  - `data` CaseUpdateComment, required — Data object for updating a case comment.
    - `attributes` CaseUpdateCommentAttributes, required — Attributes for updating a comment.
      - `comment` string, required — The updated comment message.
    - `type` 'case', required — JSON:API resource type for cases.

## Response `200`

OK

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `429` — Too many requests

---

[API](https://skmtc.dev/datadog/apis/api-v2.md) · [All operations](https://skmtc.dev/datadog/apis/api-v2/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/datadog/api-v2/revisions/da68bf029e4c/schema)