The date format for sending and receiving requests using Document API is “CCYY-MM-DDThh:mm:ss”, where the values are:
“CCYY” is the four-digit year, e.g. “2013”
“MM” is the two-digit month, e.g. “06” for June
“DD” is the two-digit day of the month, e.g. “22” for the 22nd day
“T” is separator between the date and time
“hh” is the hour of the day in 24-hour military time, e.g. “15” for 3:00 p.m.
“mm” is the minutes of the hour, e.g. “47”
“ss” is the seconds of the minute, e.g. “19”
For example, the “20130622T15:47:19” would represent June 6, 2013 at 3:47 and 19 seconds in the afternoon.