---
title: "Get passkey ceremony state"
method: GET
path: "/passkey-ceremony/{token}"
tags: ["Passkey"]
---

# Get passkey ceremony state

`GET /passkey-ceremony/{token}`

Returns the current WebAuthn passkey-pairing ceremony state for a token. PUBLIC endpoint (no apikey) — access is gated by the opaque short-lived ceremony token. Polled by the Evolution Passkey Helper browser extension.

## Path parameters

- `token` string, required

## Response `200`

Ceremony state ({stage, skipHandoffUX, publicKey?, code?, error?})

- GinH

## Other responses

- `400` — token is required
- `404` — ceremony not found or expired
- `503` — passkey ceremony unavailable

## Changes

> 3 revisions in range; 1 could not be searched.

- **2026-03-25** `9a999e5656cb` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/evolution-foundation/apis/evolution-go/changes/passkey-ceremony/:token/get.md)

---

[API](https://skmtc.dev/evolution-foundation/apis/evolution-go.md) · [All operations](https://skmtc.dev/evolution-foundation/apis/evolution-go/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/evolution-foundation/evolution-go/revisions/8e9c4d7d1dab/schema)