sdk-for-dart/docs/examples/tokens/create-file-token.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 .setKey('<YOUR_API_KEY>'); // Your secret API key

Tokens tokens = Tokens(client);

ResourceToken result = await tokens.createFileToken( bucketId: '<BUCKET_ID>', fileId: '<FILE_ID>', expire: '', // (optional) );