---
title: "Passkey auth verify"
method: POST
path: "/auth/passkey/verify"
tags: ["auth"]
---

# Passkey auth verify

`POST /auth/passkey/verify`

Verify passkey assertion and create session

## Request body

- object
  - `assertion` object, required
    - `id` string, required
    - `rawId` string, required
    - `response` object, required
      - `clientDataJSON` string, required
      - `authenticatorData` string, required
      - `signature` string, required
      - `userHandle` string
    - `authenticatorAttachment` union
      - 'platform'
      - 'cross-platform'
    - `clientExtensionResults` unknown
    - `type` 'public-key', required
  - `sessionId` string, required
  - `callbackUrl` string

## Response `200`

Default Response

- union
  - object
    - `redirectUrl` string, required
  - object
    - `token` string, required
    - `refreshToken` string, required

## Other responses

- `400` — Default Response
- `401` — Default Response

---

[API](https://skmtc.net/blockmatic/apis/basilic-api.md) · [All operations](https://skmtc.net/blockmatic/apis/basilic-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/blockmatic/basilic-api/versions/b2c23a2d8170/schema)