---
title: "GET /crossplatform/registration"
method: GET
path: "/crossplatform/registration"
---

# GET /crossplatform/registration

`GET /crossplatform/registration`

Get registration options for cross-platform authenticator

## Query parameters

- `id` string, required

## Response `200`

Registration options

- RegistrationOptions
  - `challenge` string, nullable, required

## Other responses

- `default` — Unexpected error

## Changes

- **2023-06-25** (v4) `fc247677dc8f` — 1 info
  - endpoint added
- **2023-05-10** (v4) `f90678b9fb05` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/coinspace/apis/coin-wallet-api-v4/changes/crossplatform/registration/get.md)

---

[API](https://skmtc.dev/coinspace/apis/coin-wallet-api-v4.md) · [All operations](https://skmtc.dev/coinspace/apis/coin-wallet-api-v4/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/coinspace/coin-wallet-api-v4/revisions/8dd1fdcc9afd/schema)