---
title: "Begin passkey login"
method: POST
path: "/login/passkey/begin"
tags: ["webauthn"]
---

# Begin passkey login

`POST /login/passkey/begin`

## Request

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

Begin usernameless login process using a discoverable passkey

## Response `200`

OK

- ApiSuccessRes
  - `message` string

## Other responses

- `400`: Bad Request

## Changes

- **2026-09-29** `6eb6a9df43a3`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/ivpn/apis/ivpn-mailx-api/changes/login/passkey/begin/post.md)

---

[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)