---
title: "Begin passkey login"
method: POST
path: "/auth/passkeys/login/begin"
tags: ["Authentication"]
---

# Begin passkey login

`POST /auth/passkeys/login/begin`

Start a discoverable WebAuthn login ceremony

## Response `200`

Success

- GithubComAlchemillahqSylveInternalAPIResponseInternalHandlersAuthPasskeyChallengeResponse
  - `data` InternalHandlersAuthPasskeyChallengeResponse
    - `publicKey` unknown
    - `requestId` string
  - `error` string
  - `message` string
  - `status` string

## Other responses

- `400` — Bad Request
- `500` — Internal Server Error

---

[API](https://skmtc.net/alchemillahq/apis/sylve-api.md) · [All operations](https://skmtc.net/alchemillahq/apis/sylve-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/alchemillahq/sylve-api/revisions/7a7bea85004e/schema)