---
title: "JPKIPassContents.UserIdentity.AuthenticationType.pin(_:)"
framework: passkit
role: symbol
role_heading: Case
path: "passkit/jpkipasscontents/useridentity-swift.struct/authenticationtype/pin(_:)"
---

# JPKIPassContents.UserIdentity.AuthenticationType.pin(_:)

The PIN associated with the user identity.

## Declaration

```swift
case pin(String)
```

## See Also

### Types of authentication

- [JPKIPassContents.UserIdentity.AuthenticationType.systemBiometric](passkit/jpkipasscontents/useridentity-swift.struct/authenticationtype/systembiometric.md)