---
title: identifier
framework: storekittest
role: symbol
role_heading: Instance Property
path: storekittest/sktesttransaction/identifier
---

# identifier

The identifier of the transaction in the testing environment.

## Declaration

```swift
var identifier: Int { get }
```

## Discussion

Discussion To get a list of all the transactions available in the testing environment, see allTransactions(). Use this identifier if you want to perform actions on the transaction in the testing environment, such as: approveAskToBuyTransaction(identifier:) consentToPriceIncreaseForTransaction(identifier:) declineAskToBuyTransaction(identifier:) declinePriceIncreaseForTransaction(identifier:) deleteTransaction(identifier:) disableAutoRenewForTransaction(identifier:) enableAutoRenewForTransaction(identifier:) refundTransaction(identifier:) requestPriceIncreaseConsentForTransaction(identifier:) resolveIssueForTransaction(identifier:)

## See Also

### Identifying Transactions and Products

- [originalTransactionIdentifier](storekittest/sktesttransaction/originaltransactionidentifier.md)
- [productIdentifier](storekittest/sktesttransaction/productidentifier.md)