validationHandler String|Function|Object

The URL, AJAX settings or function that validates the text input. When used with function, call the args.success method with boolean value.

Example

<input id="captcha" />
<script>
    $("#captcha").kendoCaptcha({
        validateOnBlur: true,
        handler: "https://demos.telerik.com/kendo-ui/captcha/reset",
        validationHandler: function (args) {
            args.success(false);
        },
    });
</script>

Example - ajax

<input id="captcha" />
<script>
    $("#captcha").kendoCaptcha({
        validateOnBlur: true,
        handler: "https://demos.telerik.com/kendo-ui/captcha/reset",
        validationHandler: "https://demos.telerik.com/kendo-ui/captcha/validate",
    });
</script>