I don't know if it is only possible through async method.
I am not using any form.
Right now I am passing other data
var data = {
Action: $("#Action").val(),
Follow: $("#Follow").val(),
EmailAddress: $.trim($("#emailaddress").val()),
...
};
$.ajax({
url: webManager.resolveUrl("~/maint/Submit"),
type: "POST",
data: data
success: function (response) {