---
title: "Changes to Create project user"
method: POST
path: "/organization/projects/{project_id}/users"
---

# Changes to Create project user

`POST /organization/projects/{project_id}/users`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 164 revisions.

- **2026-09-16** `0756c0e352d6` — 4 info
- **2026-09-03** `9430b00d75b4` — 1 info
- **2026-05-13** `74cbcf73838f` — 8 breaking, 6 info
- **2024-08-06** `8eca3b09b705` — 1 info

## Changes

- **2026-09-16** `0756c0e352d6` — 4 info
  - added the non-success response with the status `403`
  - added the non-success response with the status `404`
  - added the non-success response with the status `409`
  - added the non-success response with the status `429`
- **2026-09-03** `9430b00d75b4` — 1 info
  - added the optional property `error/misalignment` to the response with the `400` status
- **2026-05-13** `74cbcf73838f` — 8 breaking, 6 info
  - removed the enum value `member` of the request property `role`
  - removed the enum value `owner` of the request property `role`
  - the response property `email` became optional for the status `200`
  - the response property `name` became optional for the status `200`
  - response property `email` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `error/code` list-of-types was widened by adding types `null` to media type `application/json` of response `400`
  - response property `error/param` list-of-types was widened by adding types `null` to media type `application/json` of response `400`
  - response property `name` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - the endpoint scheme security `AdminApiKeyAuth` was added to the API
  - added the new optional request property `email`
  - the request property `user_id` became optional
  - request property `user_id` list-of-types was widened by adding types `null` to media type `application/json`
  - removed the `member` enum value from the `role` response property for the response status `200`
  - removed the `owner` enum value from the `role` response property for the response status `200`
- **2024-08-06** `8eca3b09b705` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/openai/apis/openapi/docs/organization/projects/:project_id/users/post.md) · [API](https://skmtc.dev/openai/apis/openapi.md) · [Page](https://skmtc.dev/openai/apis/openapi/changes/organization/projects/:project_id/users/post)