I am new to twilio.I am using twilio trial account and I am using php.I have created my account and the verification code was sent to my number .But when i try to make a call i get the error
Error: The source phone number provided, +1937xxxxxx6, is not yet verified for your account. You may only make calls from phone numbers that you've verified or purchased from Twilio.
Here is my code
<?php
// Include the Twilio PHP library
require 'twilio-php-master/Services/Twilio.php';
// Twilio REST API version
$version = "2010-04-01";
// Set our Account SID and AuthToken
$sid = 'Axxxxxxxxxxxxxxxxxxffa58';
$token = 'f878xxxxxxxxxxxxxxxeb05';
// A phone number you have previously validated with Twilio
$phonenumber = '+19xxxxxxxx6';
// Instantiate a new Twilio Rest Client
$client = new Services_Twilio($sid, $token, $version);
try {
// Initiate a new outbound call
$call = $client->account->calls->create(
$phonenumber, // The number of the phone initiating the call
'+91xxxxxxxx7', // The number of the phone receiving call
'http://demo.twilio.com/welcome/voice' // The URL Twilio will request when the call is answered
);
echo 'Started call: ' . $call->sid;
} catch (Exception $e) {
echo 'Error: ' . $e->getMessage();
}
?>