startDate

Required for future-dated Capacity Reservations only. To create a Capacity Reservation for immediate use, omit this parameter.

The date and time at which the future-dated Capacity Reservation should become available for use, in the ISO8601 format in the UTC time zone (YYYY-MM-DDThh:mm:ss.sssZ).

You can request a future-dated Capacity Reservation between 5 and 120 days in advance.