has 'prefetch_arg' => ( is => 'ro', isa => Str, default => 'list_prefetch' );
+=attribute_public stash_key is: ro, isa: Str, default: 'response'
+
+stash_key controls where in stash request_data should be stored
+
+=cut
+
+has 'stash_key' => ( is => 'ro', isa => Str, default => 'response');
+
=attribute_public data_root is: ro, isa: Str, default: 'list'
data_root controls how to reference where the data is in the the request_data