Tim

public with sharing class vccPause_Ctrl {

    public String EndpointWithParam = 'https://vcc-eu3.8x8.com/AGUI/controlRecording.php?action=pause&token=03de433e705addd6aac250a7ecefe422';
    Public String Method = 'POST';
    public Map<String, String> Headers = new Map<String, String>();

    public vccPause_Ctrl() {

        Headers.put ('Authorization', 'bearer 03de433e705addd6aac250a7ecefe422');

        HttpResponse res = CalloutUtil.doCallout(EndpointWithParam, Method, null, Headers);
        System.debug(res.getBody());

    }

}