---
title: "Redeem passkey bridge sudo verification"
method: POST
path: "/users/@me/passkey-bridge/{ceremony_id}/redeem"
tags: ["Users"]
---

# Redeem passkey bridge sudo verification

`POST /users/@me/passkey-bridge/{ceremony_id}/redeem`

Redeem a finished sudo passkey bridge ceremony once for a sudo mode token. Requires the nonce kept by the starting page and the completion code handed back when the ceremony finished.

## Path parameters

- `ceremony_id` string, required — Identifier of the passkey ceremony

## Request body

- PasskeyBridgeRedeemRequest
  - `nonce` string, required — Nonce whose SHA-256 digest was sent when the ceremony started
  - `completion_code` string, required — Code handed back when the ceremony finished

## Response `200`

Success

- union
  - CancelledPasskeyBridgeSudoRedeemResponse
    - `status` 'cancelled', required — The ceremony was cancelled
  - CompletedPasskeyBridgeSudoRedeemResponse
    - `status` 'completed', required — The ceremony finished
    - `sudo_token` string, required — Sudo mode token

## Other responses

- `400` — Bad Request - The request was malformed or contained invalid data
- `401` — Unauthorized - Authentication is required or the token is invalid
- `403` — Forbidden - You do not have permission to perform this action
- `429` — Too Many Requests - You are being rate limited
- `500` — Internal Server Error - An unexpected error occurred

## Changes

> 21 revisions in range; 2 not diffed.

- **2026-09-26** `3d3fd6ec1785` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/fluxer/apis/fluxer-api/changes/users/@me/passkey-bridge/:ceremony_id/redeem/post.md)

---

[API](https://skmtc.dev/fluxer/apis/fluxer-api.md) · [All operations](https://skmtc.dev/fluxer/apis/fluxer-api/llms.txt) · [OpenAPI document](https://skmtc.dev/fluxer/apis/fluxer-api/revisions/3d3fd6ec1785?raw)