---
title: "Changes to Upload a binary task file attachment"
method: POST
path: "/api/fs/tasks/{taskId}/files"
---

# Changes to Upload a binary task file attachment

`POST /api/fs/tasks/{taskId}/files`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 3 of 105 revisions.

- **2026-08-07** `06cac6a7c5bc` — 5 info
- **2026-07-02** `5ed7f876c9c4` — 1 info
- **2026-07-02** `0c910612f9ac` — 1 breaking

## Changes

- **2026-08-07** `06cac6a7c5bc` — 5 info
  - added the media type `application/json` for the response with the status `201`
  - added the media type `application/json` for the response with the status `400`
  - 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`
  - added the media type `application/json` for the response with the status `413`
- **2026-07-02** `5ed7f876c9c4` — 1 info
  - endpoint added
- **2026-07-02** `0c910612f9ac` — 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/desplega-ai/apis/agent-swarm-api/docs/api/fs/tasks/:taskId/files/post.md) · [API](https://skmtc.dev/desplega-ai/apis/agent-swarm-api.md) · [Page](https://skmtc.dev/desplega-ai/apis/agent-swarm-api/changes/api/fs/tasks/:taskId/files/post)