---
title: userTierToken
framework: identitylookup
role: symbol
role_heading: Instance Property
path: identitylookup/livecalleridlookupextensioncontext/usertiertoken
---

# userTierToken

An HTTP bearer token that authenticates the person using your app.

## Declaration

```swift
let userTierToken: Data
```

## Mentioned in

Getting up-to-date calling and blocking information for your app

## Discussion

Discussion The system sends this token to the Privacy Pass token issuer, which can verify whether it belongs to a valid user of your app. It then issues a Privacy Pass token.

## See Also

### Configuring the system

- [serviceURL](identitylookup/livecalleridlookupextensioncontext/serviceurl.md)
- [tokenIssuerURL](identitylookup/livecalleridlookupextensioncontext/tokenissuerurl.md)