---
title: nonce
framework: signinwithapplejs
role: symbol
role_heading: Instance Property
path: signinwithapplejs/clientconfigi/nonce
---

# nonce

The value that associates a client session and an ID token.

## Declaration

```data
attribute string nonce;
```

## Discussion

Discussion This value mitigates replay attacks and is present only if passed during the authorization request.

## See Also

### Configuring the client object

- [clientId](signinwithapplejs/clientconfigi/clientid.md)
- [redirectURI](signinwithapplejs/clientconfigi/redirecturi.md)
- [scope](signinwithapplejs/clientconfigi/scope.md)
- [state](signinwithapplejs/clientconfigi/state.md)
- [usePopup](signinwithapplejs/clientconfigi/usepopup.md)