Access Control Preview embed level ks

Example getting KS via service and used in embed code:

// for example ks service API call see: 
// https://github.com/kaltura/mwEmbed/blob/master/modules/KalturaSupport/apiServices/mweApiKSTest.php
$.getJSON( 'YOUR_ENTITLEMENT_CHECK_SERVICE__&entry_id=1_20x0ca3l&wid=_243342', function( ksJSON ){
	if( ! ksJSON || ! ksJSON.ks ){
		$('#playerTarget').text( 'You may not have permission to view this content');
		return ;
	}
	kWidget.embed( 'playerTarget', {
		'wid' : '_243342',
		'uiconf_id' : '8145862',
		'entry_id' : '0_mjbelixh',
		'flashvars':{
			'ks' : ksJSON.ks
		}
	});
});

Example of same player without KS provided