---
title: "Begin registration"
method: POST
path: "/register/begin"
tags: ["webauthn"]
---

# Begin registration

`POST /register/begin`

## Request

- The document declares no server URL.
- Auth: none declared

Begin registration process

## Request body

- ApiSignupEmailReq
  - `email` string, required
  - `subid` string, required

## Response `201`

Created

- ApiSuccessRes
  - `message` string

## Other responses

- `400`: Bad Request

---

[API](https://skmtc.dev/ivpn/apis/ivpn-mailx-api.md) - [All operations](https://skmtc.dev/ivpn/apis/ivpn-mailx-api/llms.txt) - [OpenAPI document](https://skmtc.dev/ivpn/apis/ivpn-mailx-api/revisions/6eb6a9df43a3?raw)