---
title: "DELETE /session/{sessionID}/message/{messageID}/part/{partID}"
method: DELETE
path: "/session/{sessionID}/message/{messageID}/part/{partID}"
---

# DELETE /session/{sessionID}/message/{messageID}/part/{partID}

`DELETE /session/{sessionID}/message/{messageID}/part/{partID}`

Delete a part from a message

## Path parameters

- `sessionID` string, required
- `messageID` string, required
- `partID` string, required

## Query parameters

- `directory` string
- `workspace` string

## Response `200`

Successfully deleted part

- boolean

## Other responses

- `400` — Bad request
- `404` — Not found

## Changes

- **2026-04-25** `0a2d50cb4204` — 3 breaking, 1 info
  - added the pattern `^msg.*` to the `path` request parameter `messageID`
  - added the pattern `^prt.*` to the `path` request parameter `partID`
  - added the pattern `^ses.*` to the `path` request parameter `sessionID`
  - added the new optional `query` request parameter `workspace`
- **2026-01-15** `101bbaa394c4` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/kaaass/apis/opencode/changes/session/:sessionID/message/:messageID/part/:partID/delete.md)

---

[API](https://skmtc.dev/kaaass/apis/opencode.md) · [All operations](https://skmtc.dev/kaaass/apis/opencode/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/kaaass/opencode/revisions/8bb9a15bd144/schema)