---
title: "Changes to Create a new user or return existing user"
method: POST
path: "/v1/users"
---

# Changes to Create a new user or return existing user

`POST /v1/users`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 3 of 29 revisions.

- **2026-03-23** `27701839a070` — 1 info
- **2025-12-10** `5a9a6b9cb07a` — 9 info
- **2025-11-17** `93aa65273d4d` — 2 info

## Changes

- **2026-03-23** `27701839a070` — 1 info
  - added the new optional request property `persona_id`
- **2025-12-10** `5a9a6b9cb07a` — 9 info
  - added the optional property `details` to the response with the `400` status
  - added the optional property `details` to the response with the `401` status
  - added the optional property `details` to the response with the `500` status
  - added the optional property `request_id` to the response with the `400` status
  - added the optional property `request_id` to the response with the `401` status
  - added the optional property `request_id` to the response with the `500` status
  - added the required property `error_code` to the response with the `400` status
  - added the required property `error_code` to the response with the `401` status
  - added the required property `error_code` to the response with the `500` status
- **2025-11-17** `93aa65273d4d` — 2 info
  - api tag `v1 users` added
  - api tag `v1 main` removed

---

[Operation](https://skmtc.dev/elicitlabs/apis/elicit-labs-api/docs/v1/users/post.md) · [API](https://skmtc.dev/elicitlabs/apis/elicit-labs-api.md) · [Page](https://skmtc.dev/elicitlabs/apis/elicit-labs-api/changes/v1/users/post)