<form class="form-horizontal form-complex">
    <div class="control-group">
        <label class="control-label" for="webhook_url">URL</label>

        <div class="controls">
            <input type="text" class="input-xlarge" name="action.webhook.param.url" id="webhook_url" placeholder="https://your.server.com/foo/bar" />
        </div>
    </div>
    <div class="control-group">
        <div class="controls">
            <span class="help-block" style="display: block; position: static; width: auto; margin-left: 0;">
                Specified URL to send JSON payload via HTTP POST
                (ex., https://your.server.com/api/v1/webhook). 
                <br />
                <a href="{{SPLUNKWEB_URL_PREFIX}}/help?location=learnmore.alert.action.webhook" target="_blank"
                   title="Splunk help">Learn More <i class="icon-external"></i></a>
                
            </span>
        </div>
    </div>
</form>