**To cancel a capacity reservation** The following ``cancel-capacity-reservation`` example cancels the specified capacity reservation. :: aws ec2 cancel-capacity-reservation \ --capacity-reservation-id cr-1234abcd56EXAMPLE Output:: { "Return": true } For more information, see `Canceling a Capacity Reservation <https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/capacity-reservations-using.html#capacity-reservations-release>`__ in the *Amazon Elastic Compute Cloud User Guide for Linux Instances*.