---
title: hpkePreSharedKeyID
framework: authenticationservices
role: symbol
role_heading: Instance Property
path: authenticationservices/asauthorizationproviderextensionloginconfiguration/hpkepresharedkeyid
---

# hpkePreSharedKeyID

## Declaration

```swift
var hpkePreSharedKeyID: Data? { get set }
```

## Discussion

Discussion The PreSharedKey Id to be used for HPKE PSK or AuthPSK mode.  This is requred if the hpkePreSharedKey is set.