---
title: "Changes to Request file upload"
method: POST
path: "/signed-uploads"
---

# Changes to Request file upload

`POST /signed-uploads`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 24 revisions.

- **2026-11-05** `1afda7d8d185`: 1 info
- **2026-10-29** `6a63920239d8`: 2 breaking
- **2026-10-06** `aa43bab6253c`: 1 breaking
- **2026-07-13** `03da9bc8e86b`: 1 info

## Changes

- **2026-11-05** `1afda7d8d185`: 1 info
  - added the required property `upload_headers` to the response with the `201` status
- **2026-10-29** `6a63920239d8`: 2 breaking
  - the `purpose` request property type changed from no type to `string`
  - the `purpose` response's property type changed from no type to `string` for status `201`
- **2026-10-06** `aa43bab6253c`: 1 breaking
  - response property `context/additionalProperties/` list-of-types was widened by adding types `array` to media type `application/json` of response `400`
- **2026-07-13** `03da9bc8e86b`: 1 info
  - api tag `files` added

---

[Operation](https://skmtc.dev/joinsophic/apis/sophic-engine-api/docs/signed-uploads/post.md) - [API](https://skmtc.dev/joinsophic/apis/sophic-engine-api.md) - [Page](https://skmtc.dev/joinsophic/apis/sophic-engine-api/changes/signed-uploads/post)