Write your code to hit the module in script tag <script> function api(id){ jQuery.ajax({ type: "POST", url: "<?php echo $this->getUrl('ankur') ?>", data: { id : id } }) .done(function( msg ) { //alert( "Data Saved: " + msg ); }); } </script> Now create a module location: /public_html/app/code/local module name(create folders):Excellence\Test\controllers/IndexController.php <?php class Excellence_Test_IndexController extends Mage_Core_Controller_Front_Action{ public function indexAction(){ // Write here ajax action, what you want to do... } } ?> now create another folder Excellence\Test\etc\config.xml <?xml version="1.0"?> <config> <modules> <Excellence_Test> <version>0.1.0</version> <!-- Version of module --> </Excell...