http://wmj5kiicroak3dvoelipkcqobw7kwtltbqnmuv576l6x4b56b6dvmdad.onion/help/api/rest/_index.md
The fields are: id : ID that is unique across all projects. iid : Additional, internal ID (displayed in the web UI) that's unique in the scope of a single project. If a resource has both the iid field and the id field, the iid field is usually used instead of id to fetch the resource.