import io.appwrite.Client import io.appwrite.coroutines.CoroutineCallback import io.appwrite.services.TablesDB val client = Client() .setEndpoint("https://.cloud.appwrite.io/v1") // Your API Endpoint .setProject("") // Your project ID .setKey("") // Your secret API key val tablesDB = TablesDB(client) val response = tablesDB.updateStringColumn( databaseId = "", tableId = "", key = "", required = false, default = "", size = 1, // optional newKey = "" // optional )