Compound document param strategy

For compound documents. Lets say I wanted to include actors, agency and state in the GET /movies endpoint. Should it be:




The first option should be enough.

From the spec:

Note: Because compound documents require full linkage (except when relationship linkage is excluded by sparse fieldsets), intermediate resources in a multi-part path must be returned along with the leaf nodes. For example, a response to a request for should include comments as well as the author of each of those comments.