---
title: "Changes to Upload User Files"
method: POST
path: "/user/projects/file/upload"
---

# Changes to Upload User Files

`POST /user/projects/file/upload`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 14 revisions.

- **2026-09-02** `fcb09658bc37`: 1 warning, 3 info
- **2026-01-13** `7f4d7f7b70ee`: 2 breaking, 1 info
- **2026-01-06** `2d941ea53eb3`: 1 info
- **2025-08-21** `9321c45d93b5`: 1 breaking

## Changes

- **2026-09-02** `fcb09658bc37`: 1 warning, 3 info
  - added the new `tabular` enum value to the `user_files/items/chat_file_type` response property for the response status `200`
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
  - removed the `csv` enum value from the `user_files/items/chat_file_type` response property for the response status `200`
- **2026-01-13** `7f4d7f7b70ee`: 2 breaking, 1 info
  - removed the required property `non_accepted_files` from the response with the `200` status
  - removed the required property `unsupported_files` from the response with the `200` status
  - added the required property `rejected_files` to the response with the `200` status
- **2026-01-06** `2d941ea53eb3`: 1 info
  - endpoint added
- **2025-08-21** `9321c45d93b5`: 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/onyx-dot-app/apis/onyx-api/docs/user/projects/file/upload/post.md) - [API](https://skmtc.dev/onyx-dot-app/apis/onyx-api.md) - [Page](https://skmtc.dev/onyx-dot-app/apis/onyx-api/changes/user/projects/file/upload/post)