curl --request GET \
  --url https://api-v2.watchcollect.com/v2/groups \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "session_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "waha_group_id": "120363000000000000@g.us",
      "name": "Rolex Europe",
      "enabled": true,
      "last_seen_at_ms": 123,
      "participants_count": 123
    }
  ],
  "has_more": true,
  "next_cursor": "<string>"
}