instanceCount

The number of instances for which to reserve capacity.

You can request future-dated Capacity Reservations for an instance count with a minimum of 64 vCPUs. For example, if you request a future-dated Capacity Reservation for m5.xlarge instances, you must request at least 25 instances (16 * m5.xlarge = 64 vCPUs).

Valid range: 1 - 1000