function send_blast($client, $message)
  {
    $apikey = "XXXXXXXXX";
    $user = "XXXXXXX";
    $pass = "XXXXXXXXX";

    $db = retrieveList("prospects", "client", $client);
    $num_rows = $db->num_rows;

    for($i=0; $i<$num_rows; $i++)
    {
      $row = $db->fetch_assoc();
      if($row['status'] != 'banned' && $row['status'] != 'inactive')
      {
        $tmapi = new TextMarksV2APIClient($apikey, $user, $pass);
        $tmapi->call('GroupLeader', 'send_one_message', array( 'tm' => $row['keyword'], 'msg' => $message, 'to' => "+1".$row['number']));
        sleep(1);
      }
    }
  }