---
title: "Changes to Complete optional passkey setup"
method: POST
path: "/identity/sign_in/passkey_registrations/{challenge}/confirmation"
---

# Changes to Complete optional passkey setup

`POST /identity/sign_in/passkey_registrations/{challenge}/confirmation`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 106 revisions.

- **2026-11-04** `fb17fc318db3`: 3 info
- **2026-11-03** `d2b235883e5f`: 1 info

## Changes

- **2026-11-04** `fb17fc318db3`: 3 info
  - added the optional property `migration_expires_ts` to the response with the `200` status
  - added the optional property `migration_required` to the response with the `200` status
  - added the optional property `migration_token` to the response with the `200` status
- **2026-11-03** `d2b235883e5f`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/stablesea/apis/stable-sea-backend/docs/identity/sign_in/passkey_registrations/:challenge/confirmation/post.md) - [API](https://skmtc.dev/stablesea/apis/stable-sea-backend.md) - [Page](https://skmtc.dev/stablesea/apis/stable-sea-backend/changes/identity/sign_in/passkey_registrations/:challenge/confirmation/post)