Tried using :
http://my.idigi.com/ws/DataPoint/dia/channel/00000000-00000000-00409DFF-FF4537BA/XBee_408A8A7B/AD1?condition=serverTimestampISO>'272015-08-30T20:46:56.927Z'
but I get all the records. I have used conditions in the past, but they don't seem to be working now. Just trying to get the last 50 records.