Code for moving subscribers from one list to another in AWeber.

app.php

<?php session_start(); ?>
 
<form action="" method="post">
<div>
<label>Old list name</label>
<input type="text" name="list_name" <?php if (isset($_SESSION['list_name'] )) echo 'value="' . $_SESSION['list_name'] . '"'; ?>
</div>

<div>
<label>New list name</label>
<input type="text" name="destination_list_name" <?php if (isset($_SESSION['destination_list_name'] )) echo 'value="' . $_SESSION['destination_list_name'] . '"'; ?>
</div>
<div>
<input type="submit" value="Move Subscribers!">
</div>
</form>

<?php

if ( isset( $_POST['destination_list_name'] ) )
{

  foreach ($_POST as $key=>$val )
	{
		$_SESSION[$key] = $val;
	}
	/**
	 * In order to include this file, you'll need to download the AWeber API
	 * at https://github.com/aweber/AWeber-API-PHP-Library
	 */
	require_once('aweber_api/aweber_api.php');
	
	/**
	 * I'll let you figure out how to get these 4 values. It's not that hard,
	 * and luckily AWeber has pretty good documentation
	 */
	$consumerKey    = "***********";
	$consumerSecret = "***********";
	$accessToken = '***********';
	$accessTokenSecret = '***********';

	$aweber = new AWeberAPI($consumerKey, $consumerSecret);

	$account = $aweber->getAccount($accessToken, $accessTokenSecret);

	$account_id = $account->id;

	$list_name = $_POST['list_name'];
	$destination_list_name = $_POST['destination_list_name'];

	$foundLists = $account->lists->find(array('name' => $list_name));
	$list = $foundLists[0];

	$subscribers = $list->subscribers;

	$params = array('status' => 'subscribed');
	$found_subscribers = $subscribers->find($params);

	$destination_found_lists = $account->lists->find(array('name' => $destination_list_name));
	$destination_list = $destination_found_lists[0];

	/**
	 * Store the destination list email addresses in a session array. 
	 * Having it in a session array saves API calls (we're limited to 60 per minute, remember)
	 * and it keeps us from creating "duplicate email" exceptions during the move() function
	 */
	if ( ! isset( $_SESSION[$destination_list_name] ) )
	{
		
		$subscribers_in_destination = $destination_list->subscribers;
		$subscribers_in_destination = $subscribers_in_destination->find(array());

		$_SESSION['duplicates'] = array();

		foreach ( $subscribers_in_destination as $subscriber )
		{
			array_push( $_SESSION['duplicates'], $subscriber->email );
		}
	}

	foreach($found_subscribers as $subscriber) 
	{
		if ( ! in_array( $subscriber->email, $_SESSION['duplicates'] ) )
		{
			try
			{
		 	 $subscriber->move($destination_list, 1001);
				echo '<li>' . $subscriber->email . '</li>';
			}
			catch(AWeberAPIException $exc) 
			{
			}
		}
	}
}