# File lib/fog/aws/requests/compute/stop_instances.rb, line 20
        def stop_instances(instance_id, force = false)
          params = Fog::AWS.indexed_param('InstanceId', instance_id)
          params.merge!('Force' => 'true') if force
          request({
            'Action'    => 'StopInstances',
            :idempotent => true,
            :parser     => Fog::Parsers::Compute::AWS::StartStopInstances.new
          }.merge!(params))
        end