Test code for the XMLRPC methods added to Paid Memberships Pro in PMPro v2.0. Add this to your active theme's functions.php or a custom plugin, then navigate to /?rpctest=1.

pmpro_xmlrpc_test.php

/*
	This code is just meant as a sample of how to use the new XMLRPC methods in PMPro.
	Aftering adding this code, navigate to /?rpctest=1
*/
function xmlrpc_test()
{
	if(!empty($_REQUEST['rpctest']) && current_user_can("manage_options"))
	{		
		//load XMLRPC Client
		include(ABSPATH . "/wp-includes/class-IXR.php");
		$client = new IXR_Client(home_url('xmlrpc.php'));
		
		//test values
		$username = "";		//user login to use
		$pass = "";		//pass of the admin user
		$post_id = "1";		//a real post id
		$user_id = "1";		//if different from the admin
		
		//get membership level data for a user
		$client->query('pmpro.getMembershipLevelForUser',$username,$pass,$user_id);
		
		//output
		echo "<pre>";
		print_r($client->message);
		echo "</pre>";
		
		//does the user have access to post_id?
		$client->query('pmpro.hasMembershipAccess',$username,$pass,$post_id,$user_id);
		
		//output
		echo "<pre>";
		print_r($client->message);
		echo "</pre>";
		
		exit;
	}
}
add_action("init", "xmlrpc_test");