curl --request POST \
  --url https://passkeys.hanko.io/{tenant_id}/transaction/finalize \
  --header 'Content-Type: application/json' \
  --header 'apiKey: <apikey>' \
  --data '{
  "id": "<string>",
  "type": "public-key",
  "rawId": "<string>",
  "authenticatorAttachment": "cross-platform",
  "response": {
    "clientDataJSON": "<string>",
    "authenticatorData": "<string>",
    "signature": "<string>",
    "userHandle": "<any>"
  },
  "clientExtensionResults": {
    "appid": true,
    "appidExclude": true,
    "credProps": {
      "rk": true
    }
  }
}'

{
  "token": "<string>"
}