---
title: primaryAccountIdentifier
framework: passkit
role: symbol
role_heading: Instance Property
path: passkit/pksecureelementpass/primaryaccountidentifier
---

# primaryAccountIdentifier

An opaque value that identifies the primary account number that funds the pass’s transactions.

## Declaration

```swift
var primaryAccountIdentifier: String { get }
```

## See Also

### Getting the account attributes

- [primaryAccountNumberSuffix](passkit/pksecureelementpass/primaryaccountnumbersuffix.md)