---
title: "Changes to Upload an Extension"
method: POST
path: "/v1/extensions"
---

# Changes to Upload an Extension

`POST /v1/extensions`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 45 revisions.

- **2026-02-26** `a2379f6bf614`: 1 breaking, 1 info
- **2024-12-29** `7d749df7d5d7`: 1 info
- **2024-10-27** `b37d85811d1c`: 4 info
- **2024-10-27** `0069ed71133a`: 3 breaking, 1 info
- **2024-10-26** `9af27d5ca04e`: 4 info

## Changes

- **2026-02-26** `a2379f6bf614`: 1 breaking, 1 info
  - the `projectId` response's property type changed from no type to `string` for status `200`
  - removed `#/components/schemas/uuid` from the `projectId` response property `allOf` list for the response status `200`
- **2024-12-29** `7d749df7d5d7`: 1 info
  - removed the non-success response with the status `415`
- **2024-10-27** `b37d85811d1c`: 4 info
  - removed `#/components/schemas/Entity` from the response body `allOf` list for the response status `200`
  - added the required property `createdAt` to the response with the `200` status
  - added the required property `id` to the response with the `200` status
  - added the required property `updatedAt` to the response with the `200` status
- **2024-10-27** `0069ed71133a`: 3 breaking, 1 info
  - removed the required property `created_at` from the response with the `200` status
  - removed the required property `id` from the response with the `200` status
  - removed the required property `updated_at` from the response with the `200` status
  - added `#/components/schemas/Entity` to the response body `allOf` list for the response status `200`
- **2024-10-26** `9af27d5ca04e`: 4 info
  - removed `#/components/schemas/Entity` from the response body `allOf` list for the response status `200`
  - added the required property `created_at` to the response with the `200` status
  - added the required property `id` to the response with the `200` status
  - added the required property `updated_at` to the response with the `200` status

---

[Operation](https://skmtc.dev/browserbase/apis/browserbase-api/docs/v1/extensions/post.md) - [API](https://skmtc.dev/browserbase/apis/browserbase-api.md) - [Page](https://skmtc.dev/browserbase/apis/browserbase-api/changes/v1/extensions/post)