insertMessages

public final Unit insertMessages(List<Message> messages, OperationHandler<Boolean> handler)

// Batch inserted successfully

} }

@param messageIds Message unique ID List, at most 20
```kotlin
val messagesToInsert = listOf(msg1, msg2)
BaseChannel.insertMessages(messagesToInsert) { success, error ->
if (error == null && success == true) {
Get Media File Download Info.
}
}

BaseChannel.getMediaDownloadInfo("file-unique-id") { downloadInfo, error -> pushContent = "You received a new message"