View for VOEvents attached to a superevent.

GET /api/superevents/S190718y/voevents/2/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "voevent_type": "PR",
    "file_version": 0,
    "ivorn": "ivo://gwnet/LVC#S190718y-2-Preliminary",
    "created": "2019-07-18 15:31:01 UTC",
    "issuer": "emfollow",
    "filename": "S190718y-2-Preliminary.xml",
    "N": 2,
    "links": {
        "self": "https://gracedb.ligo.org/api/superevents/S190718y/voevents/2/",
        "file": "https://gracedb.ligo.org/api/superevents/S190718y/files/S190718y-2-Preliminary.xml,0"
    }
}