public UsageRecord GetUsage(string SubscriptionId, DateTime StartDate, DateTime EndDate, string Granularity, bool ShowDetails, int Count)
{
string[] args = new string[] { cspApiUrl, reseller_id, SubscriptionId, StartDate.ToString("yyyy-MM-dd HH:mm:ssZ"), EndDate.ToString("yyyy-MM-dd HH:mm:ssZ"), Granularity, ShowDetails.ToString(), Count.ToString() };
string uri = string.Format("{0}/{1}/usage-records?entitlement_id={2}&reported_start_time={3}&reported_end_time={4}&granularity={5}&show_details={6}&count={7}", args);
APIService service = new APIService(uri);
service.Request.Headers.Add("api-version", "2015-03-31");
service.Request.Headers.Add("x-ms-correlation-id", Guid.NewGuid().ToString());
service.Request.Headers.Add("Authorization", "Bearer " + sa_token.access_token);
return service.Get<UsageRecord>();
}