{
  "jsonrpc": "2.0",
  "id": $payload.id,
  "error": {
    "code": -32001,
    "message": "Authentication required",
    "data": {
      "auth": {
        "type": "oauth2",
        "authorize_url": "https://yourserver.com/oauth/authorize",
        "token_endpoint": "https://yourserver.com/oauth/token",
        "client_id": "inspector"
      }
    }
  }
}