**To purchase a Reserved Instance offering** This example command illustrates a purchase of a Reserved Instances offering, specifying an offering ID and instance count. Command:: aws ec2 purchase-reserved-instances-offering --reserved-instances-offering-id ec06327e-dd07-46ee-9398-75b5fexample --instance-count 3 Output:: { "ReservedInstancesId": "af9f760e-6f91-4559-85f7-4980eexample" }