<?php $client = new SoapClient('http://api.inpost.opennet.pl/api.asmx?WSDL', array('trace' => 1)); $params = array( "token" => array( "UserName" => 'demo', "Password" => 'demo' ) ); echo '<pre>'.print_r($params, true).'</pre>'; $response= $client->GetServices($params); echo '<pre>'.print_r($response, true).'</pre>'; ?>