appwrite/docs/examples/1.6.x/client-flutter/examples/databases/delete-document.md

import 'package:appwrite/appwrite.dart';

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

Databases databases = Databases(client);

await databases.deleteDocument(
    databaseId: '<DATABASE_ID>',
    collectionId: '<COLLECTION_ID>',
    documentId: '<DOCUMENT_ID>',
);