Person: an individual in our database
Subscriber: a Person who is on one or more Subscription Lists
Pending Subscriber: a Person who has been sent a prompt to join a Subscription List, but has not replied "Y"
All Date and Date/time values will be in the ISO8601 standard format. All Mobile Database time values will be reported in UTC (Zulu) time. The Mobile Database will accept date/time values with any valid offset and will convert the value to UTC (Zulu) time.
Represents the Date April 5th, 2007.
Represents the ate April 5th, 2007 at 2:30PM UTC
Represents the date February 21, 2012 at 8:30PM UTC (Which is 3:30PM EST)