---
title: "Delete a single comment"
method: DELETE
path: "/groups/{groupId}/artifacts/{artifactId}/versions/{versionExpression}/comments/{commentId}"
tags: ["Versions"]
---

# Delete a single comment

`DELETE /groups/{groupId}/artifacts/{artifactId}/versions/{versionExpression}/comments/{commentId}`

## Request

- The document declares no server URL.
- Auth: none declared

Deletes a single comment in an artifact version.  Only the owner of the
comment can delete it.  The `artifactId`, unique `version` number, and `commentId` 
must be provided.

This operation can fail for the following reasons:

* No artifact with this `artifactId` exists (HTTP error `404`)
* No version with this `version` exists (HTTP error `404`)
* No comment with this `commentId` exists (HTTP error `404`)
* A server error occurred (HTTP error `500`)

## Response `204`

The comment was successfully deleted.

## Other responses

- `400`: Common response for all operations that can return a `400` error.
- `401`: Common response for all operations that can return a `401` error indicating authentication is required.
- `403`: Common response for all operations that can return a `403` error indicating the user is authenticated but not authorized.
- `404`: Common response for all operations that can return a `404` error.
- `500`: Common response for all operations that can fail with an unexpected server error.

## Changes

- **2026-10-31** `ff9684af2aad`: 25 info
  - added the optional property `ruleViolation/causes/items/code` to the response with the `400` status
  - added the optional property `ruleViolation/causes/items/code` to the response with the `401` status
  - added the optional property `ruleViolation/causes/items/code` to the response with the `403` status
  - added the optional property `ruleViolation/causes/items/code` to the response with the `404` status
  - …21 more
- **2026-10-29** `f17f5df4e79c`: 5 info
  - added the optional property `ruleViolation` to the response with the `400` status
  - added the optional property `ruleViolation` to the response with the `401` status
  - added the optional property `ruleViolation` to the response with the `403` status
  - added the optional property `ruleViolation` to the response with the `404` status
  - …1 more
- **2025-12-16** `440db8997574`: 2 info
  - added the non-success response with the status `401`
  - added the non-success response with the status `403`
- **2024-09-06** `948bffd5d083`: 6 warning, 12 info
  - removed the optional property `error_code` from the response with the `400` status
  - removed the optional property `error_code` from the response with the `404` status
  - removed the optional property `error_code` from the response with the `500` status
  - removed the optional property `message` from the response with the `400` status
  - …14 more
- …earlier changes not shown

[Operation history](https://skmtc.dev/apicurio/apis/apicurio-registry-api-v3/changes/groups/:groupId/artifacts/:artifactId/versions/:versionExpression/comments/:commentId/delete.md)

---

[API](https://skmtc.dev/apicurio/apis/apicurio-registry-api-v3.md) - [All operations](https://skmtc.dev/apicurio/apis/apicurio-registry-api-v3/llms.txt) - [OpenAPI document](https://skmtc.dev/apicurio/apis/apicurio-registry-api-v3/revisions/ff9684af2aad?raw)