External-ish services
/rest/fcr:sitemap
- GET retrieve a sitemap of all the "fedora:object" in the repository (wrapped as a sitemap index, pointing to other sitemaps..)
/rest/fcr:search
- GET a basic field search (similar to fcrepo 3.x) that exposes the Modeshape index (somehow.)
/rest/fcr:namespaces
- GET list the registered namespaces
/rest/fcr:namespaces/{prefix} (with a request body for the URI the namespace prefix should resolve to)
- POST create the namespace prefix
/rest/fcr:nextPID
- POST mints an ID
...