---
title: externalPurchaseId
framework: externalpurchaseserverapi
role: symbol
role_heading: Type
path: externalpurchaseserverapi/externalpurchaseid
---

# externalPurchaseId

The unique identifier of an external purchase token.

## Declaration

```data
string externalPurchaseId
```

## Mentioned in

Reporting unrecognized and transactionless tokens

## Discussion

Discussion Decode an external purchase token to get its externalPurchaseId. For more information, see Receiving and decoding external purchase tokens.

## See Also

### Data types

- [requestIdentifier](externalpurchaseserverapi/requestidentifier.md)
- [status](externalpurchaseserverapi/status.md)