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# PaymentCardTransactionRequest.TransactionType

The type of transaction to perform.

```
enum TransactionType
```

## Topics

### Getting the transaction type

[`case purchase`](/documentation/ProximityReader/PaymentCardTransactionRequest/TransactionType/purchase)

A purchase transaction.

[`case refund`](/documentation/ProximityReader/PaymentCardTransactionRequest/TransactionType/refund)

A refund transaction.

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Hashable`](/documentation/Swift/Hashable)

[`Equatable`](/documentation/Swift/Equatable)

---

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