---
title: RCSService.ChangeGroupChatSubjectRequest
framework: TelephonyMessagingKit
role: symbol
role_heading: Structure
platforms: [iOS 26.0+]
path: telephonymessagingkit/rcsservice/changegroupchatsubjectrequest
---

# RCSService.ChangeGroupChatSubjectRequest

Structure representing a request for changing a group chat’s subject.

## Declaration

```swift
struct ChangeGroupChatSubjectRequest
```

## Topics

### Creating a change group chat subject request

- [init(cellularServiceID:groupHandle:newSubject:)](telephonymessagingkit/rcsservice/changegroupchatsubjectrequest/init(cellularserviceid:grouphandle:newsubject:).md)

### Accessing request properties

- [cellularServiceID](telephonymessagingkit/rcsservice/changegroupchatsubjectrequest/cellularserviceid.md)
- [groupHandle](telephonymessagingkit/rcsservice/changegroupchatsubjectrequest/grouphandle.md)
- [newSubject](telephonymessagingkit/rcsservice/changegroupchatsubjectrequest/newsubject.md)

### Supporting RCS encryption

- [isEndToEndEncrypted](telephonymessagingkit/rcsservice/changegroupchatsubjectrequest/isendtoendencrypted.md)

## Relationships

### Conforms To

- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Managing group chats

- [createGroupChat(_:)](telephonymessagingkit/rcsservice/creategroupchat(_:).md)
- [RCSService.CreateGroupChatRequest](telephonymessagingkit/rcsservice/creategroupchatrequest.md)
- [leaveGroupChat(_:)](telephonymessagingkit/rcsservice/leavegroupchat(_:).md)
- [RCSService.LeaveGroupChatRequest](telephonymessagingkit/rcsservice/leavegroupchatrequest.md)
- [addGroupChatParticipants(_:)](telephonymessagingkit/rcsservice/addgroupchatparticipants(_:).md)
- [RCSService.AddGroupChatParticipantsRequest](telephonymessagingkit/rcsservice/addgroupchatparticipantsrequest.md)
- [removeGroupChatParticipants(_:)](telephonymessagingkit/rcsservice/removegroupchatparticipants(_:).md)
- [RCSService.RemoveGroupChatParticipantsRequest](telephonymessagingkit/rcsservice/removegroupchatparticipantsrequest.md)
- [changeGroupChatSubject(_:)](telephonymessagingkit/rcsservice/changegroupchatsubject(_:).md)
- [groupChatEvents](telephonymessagingkit/rcsservice/groupchatevents.md)
- [RCSService.GroupChatEvent](telephonymessagingkit/rcsservice/groupchatevent.md)