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With Twilio, you can quickly make and receive voice calls in your application. We provide the docs, code samples, helper libraries, and developer tools you need on your journey. You bring your imagination. Let's build something amazing together.
Take the next steps with Programmable Voice
from flask import Flaskfrom twilio.twiml.voice_response import VoiceResponseapp = Flask(__name__)@app.route("/answer", methods=['GET', 'POST'])def answer_call():resp = VoiceResponse()resp.say("Twilio's always there when you call!")return str(resp)if __name__ == "__main__":app.run()
Take the next steps with Programmable Voice
With just a few lines of code, you'll make your first outgoing phone call with the Voice API. Add a few more and your app can respond to incoming callers. Choose your programming language to get started.
1// Download the helper library from https://www.twilio.com/docs/node/install2const twilio = require("twilio"); // Or, for ESM: import twilio from "twilio";34// Find your Account SID and Auth Token at twilio.com/console5// and set the environment variables. See http://twil.io/secure6const accountSid = process.env.TWILIO_ACCOUNT_SID;7const authToken = process.env.TWILIO_AUTH_TOKEN;8const client = twilio(accountSid, authToken);910async function createCall() {11const call = await client.calls.create({12from: "+15558675310",13to: "+15017122661",14url: "http://demo.twilio.com/docs/voice.xml",15});1617console.log(call.sid);18}1920createCall();
You've got an idea in mind. Let's get it to production.
Pick the docs that are right for you. These short tutorials, sample apps, and API reference docs will get you from dream to HTTP 200 OK.
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If you are an Australian Consumer customer, Twilio's Critical Information Summary (CIS) can be found here.
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Product documentationDon't want to code? Create your Voice app with our visual builder
Product documentation