---
title: "Changes to Create upload"
method: POST
path: "/uploads"
---

# Changes to Create upload

`POST /uploads`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 88 revisions.

- **2026-10-06** `487892d3954e`: 2 info
- **2026-10-06** `36a5d34b49b8`: 1 breaking
- **2026-10-05** `7f654af7f94f`: 7 breaking, 1 warning, 4 info

## Changes

- **2026-10-06** `487892d3954e`: 2 info
  - added the optional property `error/misalignment/review_target` to the response with the `400` status
  - added the optional property `error/misalignment/review_target` to the response with the `429` status
- **2026-10-06** `36a5d34b49b8`: 1 breaking
  - the response property `file/anyOf[subschema #1: OpenAIFile]/bytes` became nullable for the status `200`
- **2026-10-05** `7f654af7f94f`: 7 breaking, 1 warning, 4 info
  - removed the required property `file/bytes` from the response with the `200` status
  - removed the required property `file/created_at` from the response with the `200` status
  - removed the required property `file/filename` from the response with the `200` status
  - removed the required property `file/id` from the response with the `200` status
  - removed the required property `file/object` from the response with the `200` status
  - removed the required property `file/purpose` from the response with the `200` status
  - removed the required property `file/status` from the response with the `200` status
  - removed the optional property `file/status_details` from the response with the `200` status
  - added the new optional request property `expires_after`
  - added the non-success response with the status `400`
  - added the non-success response with the status `429`
  - added `#/components/schemas/OpenAIFile, subschema #2` to the `file` response property `anyOf` list for the response status `200`

---

[Operation](https://skmtc.dev/omnistack-sh/apis/openai-api/docs/uploads/post.md) - [API](https://skmtc.dev/omnistack-sh/apis/openai-api.md) - [Page](https://skmtc.dev/omnistack-sh/apis/openai-api/changes/uploads/post)