Create a New Subscriber

<?php

// API Configuration
$api_key = 'API_KEY_HERE_FROM_WEB_UI';
$api_url = 'http://example.com/ga/api';

// Subscriber data
$listID = 5;
$email = '[email protected]';

// API request.
$request = array(
  'subscriber' => array(
    'email'  => $email,
    'email_format' => 'html',
    'status' => 'active',
    'subscribe_time' => date('c'),
    'subscribe_ip' => null,
  ),
);

$request_url = "$api_url/v2/mailing_lists/$listID/subscribers";

print "\nRequesting\n$request_url\n";

$request_handle = curl_init($request_url);
curl_setopt($request_handle, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
curl_setopt($request_handle, CURLOPT_USERPWD, base64_decode($api_key));
curl_setopt($request_handle, CURLOPT_POST, true);
curl_setopt($request_handle, CURLOPT_POSTFIELDS, json_encode($request));
curl_setopt($request_handle, CURLOPT_RETURNTRANSFER, true);
$request_result = curl_exec($request_handle);

print "\nThe results are:\n";
print_r(json_decode($request_result));