var renderer = render.create();
renderer.setTemplateByScriptId("CUSTTMPL_12345_SB1_866");
renderer.addCustomDataSource({
    			    format: render.DataSource.OBJECT,
    			    alias: "JSON",
    			    data: jsonObj
    			    });
context.response.setHeader({
    				name: 'Content-Type',
    				value: 'application/pdf',
    			});
var itemFullfilmentPDF = renderer.renderAsPdf();
context.response.writeFile(itemFullfilmentPDF,true);