---
title: "Cancel passkey bridge"
method: POST
path: "/auth/passkey-bridge/{ceremony_id}/cancel"
tags: ["Auth"]
---

# Cancel passkey bridge

`POST /auth/passkey-bridge/{ceremony_id}/cancel`

Cancel a passkey bridge ceremony that has not completed.

## Path parameters

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

## Response `200`

Success

- PasskeyBridgeFinishResponse
  - `return_url` string, nullable, required — Where the page runner goes next, or null for the native runner
  - `completion_code` string, nullable, required — Code the native runner redeems, or null for the page runner

## Other responses

- `400` — Bad Request - The request was malformed or contained invalid data
- `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/auth/passkey-bridge/:ceremony_id/cancel/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)