Thanks Sandeep & @Raffaele Lagana  I was not using a date range and the meetingSeries query parameter was getting ignored and what I was receiving was the full listing (as pointed out by @Raffaele Lagana). As the date range by default is Today +-7 da...

Hi Sandip, I tried adding to and from date along with the -location and -g flags but it doesn't change the results. Still `meetingSeries` works for me but `meetingSeriesId` is not working for me today.