setEndpoint('https://.cloud.appwrite.io/v1') // Your API Endpoint ->setProject('') // Your project ID ->setKey(''); // Your secret API key $databases = new Databases($client); $result = $databases->updatePolygonAttribute( databaseId: '', collectionId: '', key: '', required: false, default: [[[1, 2], [3, 4], [5, 6], [1, 2]]], // optional newKey: '' // optional );