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# PKPass

An object that represents a single pass.

```
class PKPass
```

## Overview

The properties of this class correspond to fields of the pass. For details about what individual fields mean, see <doc://com.apple.documentation/documentation/WalletPasses/Pass>.

## Topics

### Creating a pass

[`init(data:)`](/documentation/PassKit/PKPass/init(data:))

Creates a pass using the data you provide.

### Identifying a pass

[`passType`](/documentation/PassKit/PKPass/passType)

The pass’s type.

[`PKPassType`](/documentation/PassKit/PKPassType)

Types of passes.

[`secureElementPass`](/documentation/PassKit/PKPass/secureElementPass)

The pass that contains an accompanying credential that the device stores in the Secure Element.

[`serialNumber`](/documentation/PassKit/PKPass/serialNumber)

A value that uniquely identifies the pass.

[`passTypeIdentifier`](/documentation/PassKit/PKPass/passTypeIdentifier)

The pass’s pass type identifier.

[`deviceName`](/documentation/PassKit/PKPass/deviceName)

The name of the device that hosts the pass.

[`localizedName`](/documentation/PassKit/PKPass/localizedName)

The localized name for the pass’s template.

[`localizedDescription`](/documentation/PassKit/PKPass/localizedDescription)

The pass’s localized description.

[`isRemotePass`](/documentation/PassKit/PKPass/isRemotePass)

A Boolean value that indicates whether the pass is on a paired device, such as an Apple Watch.

[`paymentPass`](/documentation/PassKit/PKPass/paymentPass)

The underlying payment pass.

### Getting the web service information

[`webServiceURL`](/documentation/PassKit/PKPass/webServiceURL)

The URL for the web service.

[`authenticationToken`](/documentation/PassKit/PKPass/authenticationToken)

The token for authenticating update requests.

### Getting the display attributes

[`icon`](/documentation/PassKit/PKPass/icon)

The pass icon.

[`localizedValue(forFieldKey:)`](/documentation/PassKit/PKPass/localizedValue(forFieldKey:))

Returns the localized value for a specified field of the pass.

[`organizationName`](/documentation/PassKit/PKPass/organizationName)

The name of the organization that creates the pass.

[`relevantDate`](/documentation/PassKit/PKPass/relevantDate)

The date when the pass is most likely to be useful or necessary.

[`PKPassRelevantDate`](/documentation/PassKit/PKPassRelevantDate)

### Getting the Wallet URL

[`passURL`](/documentation/PassKit/PKPass/passURL)

The URL that opens the pass in the Wallet app.

### Providing contextual information

[`userInfo`](/documentation/PassKit/PKPass/userInfo)

Developer-specific custom data.


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