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# NFCVASReaderSession

A reader session for processing Value Added Service (VAS) tags.

```
class NFCVASReaderSession
```

## Overview> Note:
> Using NFCVASReaderSession requires an entitlement from Apple. Updates will include information about the entitlement and a link to the entitlement request form.

## Topics

### Creating a VAS Reader Session

[`-  initWithVASCommandConfigurations:delegate:queue:`](/documentation/CoreNFC/NFCVASReaderSession/init(vasCommandConfigurations:delegate:queue:)-23h52)

Creates a VAS reader session.

[`NFCVASCommandConfiguration`](/documentation/CoreNFC/NFCVASCommandConfiguration)

An object providing the configuration for a GET VAS DATA command.

[`NFCVASReaderSessionDelegate`](/documentation/CoreNFC/NFCVASReaderSessionDelegate)

A protocol that an object implements to receive callbacks from a VAS reader session.

## Relationships

### Conforms To

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

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

[`NFCReaderSessionProtocol`](/documentation/CoreNFC/NFCReaderSessionProtocol)

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

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

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

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

### Inherits From

[`NFCReaderSession-swift.class`](/documentation/CoreNFC/NFCReaderSession-swift.class)

---

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