SegmentRequestInfo

Optional Callback URL that will be called when the export is complete

Optional starting datetime that preference updates will be retrieved from The LastDateTime support values up to the millisecond. The millisecond value will always be rounded to the nearest boundary to avoid records being skipped. For example, 000 through 002 becomes 003, 003 through 006 becomes 007, and 007 through 009 becomes 000 of the next higher value.