Notification that a step-up has been completed or declined.
Return a 200 status to indicate that the data was received successfully
{- "type": "stepupWatch",
- "payload": {
- "credential": {
- "type": "ROOT",
- "id": "string"
}, - "buyerId": "string",
- "challengeId": "string",
- "type": "string",
- "status": "VERIFIED",
- "publishedTimestamp": "string",
- "authToken": "string"
}
}