aws ec2 delete-transit-gateway-route
Deletes the specified route from the specified transit gateway route table. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--destination-cidr-blockThe CIDR range for the route.--dry-runChecks whether you have the required permissions for the action, without actually making the request, and provides an error response.--transit-gateway-route-table-idThe ID of the transit gateway route table.