---
title: "Delete a task file attachment"
method: DELETE
path: "/api/fs/tasks/{taskId}/files/{attachmentId}"
tags: ["FS"]
---

# Delete a task file attachment

`DELETE /api/fs/tasks/{taskId}/files/{attachmentId}`

## Path parameters

- `taskId` string, uuid, required
- `attachmentId` string, uuid, required

## Response `204`

Attachment deleted

## Other responses

- `403` — Caller cannot mutate this task
- `404` — Task or attachment not found

## Changes

- **2026-08-07** `06cac6a7c5bc` — 2 info
  - added the media type `application/json` for the response with the status `403`
  - added the media type `application/json` for the response with the status `404`
- **2026-07-02** `5ed7f876c9c4` — 1 info
  - endpoint added
- **2026-07-02** `0c910612f9ac` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/desplega-ai/apis/agent-swarm-api/changes/api/fs/tasks/:taskId/files/:attachmentId/delete.md)

---

[API](https://skmtc.dev/desplega-ai/apis/agent-swarm-api.md) · [All operations](https://skmtc.dev/desplega-ai/apis/agent-swarm-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/desplega-ai/agent-swarm-api/revisions/6b1a7f0876b9/schema)