---
title: "Finish adding a passkey"
method: POST
path: "/api/account/passkeys/register/finish"
tags: ["Account"]
---

# Finish adding a passkey

`POST /api/account/passkeys/register/finish`

## Request

- Base URL: `https://slimlytics.com`
- URL: `https://slimlytics.com/api/account/passkeys/register/finish`
- Auth: HTTP bearer

## Request body

- PasskeyRegistrationFinish
  - `challengeId` string, uuid, required
  - `name` string, required
  - `credential` object, required: Serialized PublicKeyCredential from navigator.credentials.create()

## Response `201`

Passkey saved

- Passkey
  - `id` string, uuid, required
  - `name` string, required
  - `createdAt` string, date-time, required
  - `lastUsedAt` string, date-time, nullable

## Other responses

- `400`: Invalid request
- `401`: Authentication required
- `403`: Not allowed for this credential (API tokens, non-admins), or error code `mfa_required` when a session that verified a passkey within 12 hours is needed
- `500`: Internal service error

---

[API](https://skmtc.dev/slimlytics/apis/slimlytics-api.md) · [All operations](https://skmtc.dev/slimlytics/apis/slimlytics-api/llms.txt) · [OpenAPI document](https://skmtc.dev/slimlytics/apis/slimlytics-api/revisions/f9a26641a254?raw)