---
title: "Changes to Attach a file to a case"
method: POST
path: "/api/cases/{caseId}/files"
---

# Changes to Attach a file to a case

`POST /api/cases/{caseId}/files`

> Every recorded change to this endpoint, newest first.
> 176 revisions in range; 20 not diffed.

## Timeline

Changed in 1 of 176 revisions.

- **2026-08-31** `930440638845` — 1 info

## Changes

- **2026-08-31** `930440638845` — 1 info
  - added the optional property `extended_fields` to the response with the `200` status

---

[Operation](https://skmtc.dev/elastic/apis/kibana-apis/docs/api/cases/:caseId/files/post.md) · [API](https://skmtc.dev/elastic/apis/kibana-apis.md) · [Page](https://skmtc.dev/elastic/apis/kibana-apis/changes/api/cases/:caseId/files/post)