---
title: maximumFileTransferSize
framework: TelephonyMessagingKit
role: symbol
role_heading: Instance Property
platforms: [iOS 26.0+]
path: telephonymessagingkit/rcsservice/configuration/maximumfiletransfersize
---

# maximumFileTransferSize

The maximum size of a file that the RCS file transfer service can send.

## Declaration

```swift
var maximumFileTransferSize: Measurement<UnitInformationStorage>? { get }
```

## Discussion

Discussion This value is represented as a Foundation Measurement that uses the UnitInformationStorage unit type. If the messaging service doesn’t limit the file size, the value is nil.

## See Also

### Inspecting file transfer configuration

- [fileTransferWarningSize](telephonymessagingkit/rcsservice/configuration/filetransferwarningsize.md)