---
title: "init(targetMessageID:operation:)"
framework: TelephonyMessagingKit
role: symbol
role_heading: Initializer
platforms: [iOS 27.0+]
path: "telephonymessagingkit/rcsmessage/customreaction/init(targetmessageid:operation:)"
---

# init(targetMessageID:operation:)

Creates a custom reaction instance with the message identifier and content.

## Declaration

```swift
init(targetMessageID: RCSMessageID, operation: RCSMessage.CustomReaction.Operation)
```

## Parameters

- `targetMessageID`: The target message ID for the custom reaction.
- `operation`: The operation for the custom reaction.