---
title: primaryAccountIdentifier
framework: applepayontheweb
role: symbol
role_heading: Instance Property
path: applepayontheweb/applepaypaymentpass/primaryaccountidentifier
---

# primaryAccountIdentifier

The unique identifier for the primary account number for the payment card.

## Declaration

```data
required DOMString primaryAccountIdentifier;
```

## See Also

### Account Identity

- [primaryAccountNumberSuffix](applepayontheweb/applepaypaymentpass/primaryaccountnumbersuffix.md)
- [deviceAccountIdentifier](applepayontheweb/applepaypaymentpass/deviceaccountidentifier.md)
- [deviceAccountNumberSuffix](applepayontheweb/applepaypaymentpass/deviceaccountnumbersuffix.md)