Below are the options in AJAX helpers – Url: This is the request URL. Confirm: This is used to specify the message which is to be displayed in the confirm box. OnBegin:  method name to be given here and this will be called before the AJAX request. OnComplete:  method name to be given here and this will be called at the end of AJAX request. OnSuccess: method name to be given here and this will be called when AJAX request is successful. OnFailure: method name to be given here and this will be called when AJAX request is failed. UpdateTargetId: Target element which is populated from the action returning HTML.