curl --request GET \
  --url https://api-next.ofauth.com/v2/access/subscriptions/count \
  --header 'apiKey: <api-key>' \
  --header 'x-connection-id: <api-key>'

{
  "subscriptions": {
    "active": 123,
    "muted": 123,
    "restricted": 123,
    "expired": 123,
    "blocked": 123,
    "attention": 123,
    "all": 123
  },
  "subscribers": {
    "active": 123,
    "muted": 123,
    "restricted": 123,
    "expired": 123,
    "blocked": 123,
    "all": 123,
    "activeOnline": 123
  },
  "bookmarks": 123
}