export.php

<?php

class UserExporter {

  function export_account($user) {

    $remote = 'https://my-lovely-endpoint.com';
    
    $data = array(
      'user' => array(
        'namef' => $user['namef'],
        'namel' => $user['namel'],
        'address1' => $user['address1'],
        'address2' => $user['address2'],
        'address3' => $user['address3'],
        'county' => $user['county'],
        'postcode' => $user['postcode'],
        'country' => $user['country'],
        'email' => $user['email'],
        'telephone' => $user['telephone'],
        'max_subscriptions' => $user['max_subscriptions']
      )
    );

    $options = array(
        'http' => array(
            'header'  => "Content-type: application/x-www-form-urlencoded\r\n",
            'method'  => 'POST',
            'content' => http_build_query($data)
        )
    );
    
    $context  = stream_context_create($options);
    
    $result = file_get_contents($remote, false, $context);

    var_dump($result);
  }

}

// Example
//
// $user_account_data = array(
//    'namef' => "Bob",
//    'namel' => "McBobson",
//    'address1' => "123 Somewhere",
//    'address2' => "Somewhere Street",
//    'address3' => "",
//    'county' => "Tyne and Wear",
//    'postcode' => "NE1 1AB",
//    'country' => "United Kingdom",
//    'email' => "bob@example.com",
//    'telephone' => "+441234567",
//    'max_subscriptions' => "1",
//    'expiryDate' => "01/01/2017"
//  );
// 
// $user_exporter = new UserExporter;
// $user_exporter->export_account($user_account_data);

?>