const sdk = require('node-appwrite'); // Init SDK let client = new sdk.Client(); let functions = new sdk.Functions(client); client .setProject('5df5acd0d48c2') // Your project ID .setKey('919c2d18fb5d4...a2ae413da83346ad2') // Your secret API key ; let promise = functions.update('[FUNCTION_ID]', '[NAME]'); promise.then(function (response) { console.log(response); }, function (error) { console.log(error); });