setEndpoint('https://cloud.appwrite.io/v1') // Your API Endpoint ->setProject('5df5acd0d48c2') // Your project ID ->setSession(''); // The user session to authenticate with $avatars = new Avatars($client); $result = $avatars->getCreditCard( code: CreditCard::AMERICANEXPRESS(), width: 0, // optional height: 0, // optional quality: 0 // optional );