Alerts and notifications

// Install the C# / .NET helper library from twilio.com/docs/csharp/install

using System;
using Twilio;
using Twilio.Rest.Api.V2010.Account;


class Program
{
    static void Main(string[] args)
    {
        // Find your Account SID and Auth Token at twilio.com/console
        // and set the environment variables. See http://twil.io/secure
        string accountSid = Environment.GetEnvironmentVariable("TWILIO_ACCOUNT_SID");
        string authToken = Environment.GetEnvironmentVariable("TWILIO_AUTH_TOKEN");

        TwilioClient.Init(accountSid, authToken);

        var call = CallResource.Create(
            url: new Uri("http://demo.twilio.com/docs/voice.xml"),
            to: new Twilio.Types.PhoneNumber("+14155551212"),
            from: new Twilio.Types.PhoneNumber("+15017122661")
        );

        Console.WriteLine(call.Sid);
    }
}

<?php

// Update the path below to your autoload.php,
// see https://getcomposer.org/doc/01-basic-usage.md
require_once '/path/to/vendor/autoload.php';

use Twilio\Rest\Client;

// Find your Account SID and Auth Token at twilio.com/console
// and set the environment variables. See http://twil.io/secure
$sid = getenv("TWILIO_ACCOUNT_SID");
$token = getenv("TWILIO_AUTH_TOKEN");
$twilio = new Client($sid, $token);

$call = $twilio->calls
               ->create("+14155551212", // to
                        "+15017122661", // from
                        ["url" => "http://demo.twilio.com/docs/voice.xml"]
               );

print($call->sid);

# Download the helper library from https://www.twilio.com/docs/ruby/install
require 'rubygems'
require 'twilio-ruby'

# Find your Account SID and Auth Token at twilio.com/console
# and set the environment variables. See http://twil.io/secure
account_sid = ENV['TWILIO_ACCOUNT_SID']
auth_token = ENV['TWILIO_AUTH_TOKEN']
@client = Twilio::REST::Client.new(account_sid, auth_token)

call = @client.calls.create(
                       url: 'http://demo.twilio.com/docs/voice.xml',
                       to: '+14155551212',
                       from: '+15017122661'
                     )

puts call.sid

// Install the Java helper library from twilio.com/docs/java/install

import com.twilio.Twilio;
import com.twilio.rest.api.v2010.account.Call;
import com.twilio.type.PhoneNumber;

import java.net.URI;

public class Example {
    // Find your Account SID and Auth Token at twilio.com/console
    // and set the environment variables. See http://twil.io/secure
    public static final String ACCOUNT_SID = System.getenv("TWILIO_ACCOUNT_SID");
    public static final String AUTH_TOKEN = System.getenv("TWILIO_AUTH_TOKEN");

    public static void main(String[] args) {
        Twilio.init(ACCOUNT_SID, AUTH_TOKEN);
        Call call = Call.creator(
                new com.twilio.type.PhoneNumber("+14155551212"),
                new com.twilio.type.PhoneNumber("+15017122661"),
                URI.create("http://demo.twilio.com/docs/voice.xml"))
            .create();

        System.out.println(call.getSid());
    }
}

// Download the helper library from https://www.twilio.com/docs/node/install
// Find your Account SID and Auth Token at twilio.com/console
// and set the environment variables. See http://twil.io/secure
const accountSid = process.env.TWILIO_ACCOUNT_SID;
const authToken = process.env.TWILIO_AUTH_TOKEN;
const client = require('twilio')(accountSid, authToken);

client.calls
      .create({
         url: 'http://demo.twilio.com/docs/voice.xml',
         to: '+14155551212',
         from: '+15017122661'
       })
      .then(call => console.log(call.sid));

curl -X POST "https://api.twilio.com/2010-04-01/Accounts/$TWILIO_ACCOUNT_SID/Calls.json" \
--data-urlencode "Url=http://demo.twilio.com/docs/voice.xml" \
--data-urlencode "To=+14155551212" \
--data-urlencode "From=+15017122661" \
-u $TWILIO_ACCOUNT_SID:$TWILIO_AUTH_TOKEN