---
title: "Create a User"
method: POST
path: "/v1/users"
---

# Create a User

`POST /v1/users`

## Request

- Base URL: `https://sandbox.columnapi.com`
- URL: `https://sandbox.columnapi.com/v1/users`
- Auth: HTTP basic

## Request body

- object
  - `user_identifier` string, required: A unique identifier (e.g. GUID) from the host app system that will be used to reference this user.
  - `email` string, required: The user's email address.

## Response `200`

200

- object
  - `user_token` string

## Other responses

- `401`: 401

## Changes

- **2026-11-03** `a1b57b175f2b`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/columntax/apis/column-tax-api/changes/v1/users/post.md)

---

[API](https://skmtc.dev/columntax/apis/column-tax-api.md) - [All operations](https://skmtc.dev/columntax/apis/column-tax-api/llms.txt) - [OpenAPI document](https://skmtc.dev/columntax/apis/column-tax-api/revisions/a1b57b175f2b?raw)