my ajax wont sent the data, please correct my code

function kategori(){ //alert(kategori2); jQuery.ajax({ url: MyAjax.ajax_url, type: “POST”, data: { action: “berubah”, kategori: “berita” }, success : function(response) { console.log(response); //Acess whatever you sent from the back-end with response.data.%var_name% }, error: function(data ) { console.log(response); } }); } function berubah() { $kategori = $_POST[‘kategori’]; wp_send_json_success( $kategori, 200 ); } Use wp_send_json_success. Response I got: {“success”:true,”data”:”berita”}