sdk-for-flutter/docs/examples/presences/delete.md

import 'package:appwrite/appwrite.dart';

Client client = Client()
    .setEndpoint('https://<REGION>.cloud.appwrite.io/v1') // Your API Endpoint
    .setProject('<YOUR_PROJECT_ID>'); // Your project ID

Presences presences = Presences(client);

await presences.delete(
    presenceId: '<PRESENCE_ID>',
);