---
title: "Begin Authentication"
method: POST
path: "/auth/mfa/webauthn/authenticate/options"
tags: ["auth"]
---

# Begin Authentication

`POST /auth/mfa/webauthn/authenticate/options`

## Request

- Base URL: `https://platform.tracecat.com/api`
- URL: `https://platform.tracecat.com/api/auth/mfa/webauthn/authenticate/options`
- Auth: none declared

## Response `200`

Successful Response

- WebAuthnOptionsRead
  - `public_key` object, required: PublicKeyCredential{Creation,Request}Options as JSON (base64url).

---

[API](https://skmtc.dev/tracecat/apis/tracecat-api.md) - [All operations](https://skmtc.dev/tracecat/apis/tracecat-api/llms.txt) - [OpenAPI document](https://skmtc.dev/tracecat/apis/tracecat-api/revisions/2efdda25045f?raw)