---
title: orderIdentifier
framework: applepayontheweb
role: symbol
role_heading: Instance Property
path: applepayontheweb/applepaypaymentorderdetails/orderidentifier
---

# orderIdentifier

A unique order identifier scoped to your order type identifier.

## Declaration

```data
required DOMString orderIdentifier;
```

## Discussion

Discussion In combination with the order type identifier, this uniquely identifies an order within the system. The framework doesn’t display this value to the customer.

## See Also

### Providing order information

- [authenticationToken](applepayontheweb/applepaypaymentorderdetails/authenticationtoken.md)
- [orderTypeIdentifier](applepayontheweb/applepaypaymentorderdetails/ordertypeidentifier.md)
- [webServiceURL](applepayontheweb/applepaypaymentorderdetails/webserviceurl.md)