sdk-for-flutter/docs/examples/account/create-email-verification.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

Account account = Account(client);

Token result = await account.createEmailVerification(
    url: 'https://example.com',
);