---
title: maximumImageSize
framework: TelephonyMessagingKit
role: symbol
role_heading: Instance Property
platforms: [iOS 26.0+]
path: telephonymessagingkit/mmsservice/configuration/maximumimagesize
---

# maximumImageSize

The maximum size of an image, in bytes, allowed for a sent group message.

## Declaration

```swift
var maximumImageSize: Measurement<UnitInformationStorage>?
```

## Discussion

Discussion When this value isn’t set, the system uses the value of maximumMessageSize instead.