Pipe the parent request to the sub-request

#332
> The problem is that we may not know about additional ones that we are not filtering and will also be crashing their system.

Indeed, but we are applying sensible defaults. For the edge cases you will have to override this method, instead of always override for any custom param you need to pipe.

> Maybe having a hook that defaults to an empty array.

I thought about it at first, but I think it's cleaner that each resource may override it.