...
A table of resources, with its corresponding URL templates. The items in this table are primarily comprised of linked resources that are referenced in the resource object, or where the primary resource is referenced in additional resources.
Basically what this means is that the return data will contain a bunch of urls which you could use to programmatically request additional information linked to the returned data if needed.
Errors
A table of error codes that may be encountered. The primary field that is affected by the error is listed as well as a description of the conditions that exist on the field when setting it's value.
...