function handleRequest(method, url, withCredentials, params, options) {
        var req = {
            method: method,
            url: buildUrl(url),
            withCredentials: withCredentials
        }

        if (params) {
            req['params'] = params
        }

        if (options) {
            options.forEach(function(option) {
                req[option.key] = option.val
            });
        }

        return($http(req).then(handleSuccess, handleError));
    }