=== Relations ===
If a relation can only exist within another resource, it will be represent by its URI, for example: <code>/threads/123/messages/45</code>. This URI represents the message with ID #45 of the forum thread with ID #123.
Further examples to clarify above explanation:
Relations are always returned as URIs, which the client can hit.
Future Possibilities:
If a relation can only exist within another resource, it will be represent by its URI, for example: <code>/threads/123/messages/45</code>. This URI represents the message with ID #45 of the forum thread with ID #123.
=== Filtering, sorting and searching ===