sdk-for-dart/docs/examples/storage/delete-file.md

import 'package:dart_appwrite/dart_appwrite.dart';

Client client = Client() .setEndpoint('https://.cloud.appwrite.io/v1') // Your API Endpoint .setProject('<YOUR_PROJECT_ID>') // Your project ID .setSession(''); // The user session to authenticate with

Storage storage = Storage(client);

await storage.deleteFile( bucketId: '<BUCKET_ID>', fileId: '<FILE_ID>', );