---
title: MobileDocumentReader.Token
framework: proximityreader
role: symbol
role_heading: Structure
path: proximityreader/mobiledocumentreader/token
---

# MobileDocumentReader.Token

A reader token generated by your server.

## Declaration

```swift
struct Token
```

## Overview

Overview Use the Token to create a MobileDocumentReaderSession. You can cache the token and reuse it to create new sessions for up to 48 hours.

## Topics

### Initializers

- [init(_:)](proximityreader/mobiledocumentreader/token/init(_:).md)

### Instance Properties

- [tokenString](proximityreader/mobiledocumentreader/token/tokenstring.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Preparing the device for reading mobile documents

- [prepare(using:)](proximityreader/mobiledocumentreader/prepare(using:).md)