---
title: "POST /token/wallet/crossplatform"
method: POST
path: "/token/wallet/crossplatform"
---

# POST /token/wallet/crossplatform

`POST /token/wallet/crossplatform`

Verify authentication

## Query parameters

- `id` string, required

## Request body

- object
  - `id` string, nullable, required
  - `rawId` string, nullable, required
  - `response` AuthenticatorAuthenticationResponse, required
    - `authenticatorData` string, nullable, required
    - `clientDataJSON` string, nullable, required
    - `signature` string, nullable, required
    - `userHandle` string, nullable
  - `type` string, required
  - `authenticatorAttachment` string
  - `clientExtensionResults` object, required

## Response `200`

Wallet token

- WalletToken
  - `walletToken` string, required

## Other responses

- `default` — Unexpected error

## Changes

- **2023-09-06** (v4) `d23daf93ef4f` — 1 info
  - the request property `authenticatorAttachment` became optional
- **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/token/wallet/crossplatform/post.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)