aws ec2 modify-transit-gateway-prefix-list-reference
Modifies a reference (route) to a prefix list in a specified transit gateway route table. AWS CLI reference
5 options Its page in the AWS CLI reference
Options
--blackholeIndicates whether to drop traffic that matches this route.--dry-runChecks whether you have the required permissions for the action, without actually making the request, and provides an error response.--prefix-list-idThe ID of the prefix list.--transit-gateway-attachment-idThe ID of the attachment to which traffic is routed.--transit-gateway-route-table-idThe ID of the transit gateway route table.