---
title: "Register User"
method: POST
path: "/api/user/register"
tags: ["user"]
---

# Register User

`POST /api/user/register`

Register a new user with email verification.

## Request body

- UserCreate
  - `name` string, required
  - `last_name` string, required
  - `email` string, email, required
  - `password` string, required
  - `verification_code` string, required

## Response `200`

Successful Response

- UserResponse
  - `external_id` string, nullable
  - `email` string, nullable
  - `name` string, nullable
  - `last_name` string, nullable
  - `public_key` string, nullable

## Other responses

- `422` — Validation Error

## Changes

- **2025-10-10** `ba5ad76fe6cd` — 1 breaking
  - added the new required request property `verification_code`

[Change history](https://skmtc.dev/arbicity/apis/arbi/changes/api/user/register/post.md)

---

[API](https://skmtc.dev/arbicity/apis/arbi.md) · [All operations](https://skmtc.dev/arbicity/apis/arbi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/arbicity/arbi/revisions/ba5ad76fe6cd/schema)