---
title: contentType
framework: TelephonyMessagingKit
role: symbol
role_heading: Instance Property
platforms: [iOS 26.0+]
path: telephonymessagingkit/rcsservice/fileuploadrequest/contenttype
---

# contentType

The content type of the file.

## Declaration

```swift
var contentType: UTType?
```

## Discussion

Discussion If you don’t set this property, the framework infers a content type from the URL.

## See Also

### Accessing upload request properties

- [cellularServiceID](telephonymessagingkit/rcsservice/fileuploadrequest/cellularserviceid.md)
- [fileURL](telephonymessagingkit/rcsservice/fileuploadrequest/fileurl.md)
- [thumbnailURL](telephonymessagingkit/rcsservice/fileuploadrequest/thumbnailurl.md)
- [thumbnailContentType](telephonymessagingkit/rcsservice/fileuploadrequest/thumbnailcontenttype.md)