    # File lib/fog/aws/requests/compute/copy_snapshot.rb, line 21
            def copy_snapshot(source_snapshot_id, source_region, description = nil)
              request(
                'Action'          => 'CopySnapshot',
                'SourceSnapshotId'=> source_snapshot_id,
                'SourceRegion'    => source_region,
                'Description'     => description,
                :parser       => Fog::Parsers::Compute::AWS::CopySnapshot.new
              )
            end