curl --request POST \
  --url 'https://api.scanova.io/lead/analytics/?type=entries_count,leads_conversion,source&from=2026-08-01&to=2026-08-31' \
  --header 'Authorization: YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{ "q": ["L9c2f4a1e"], "filter_by": "lead_id" }'

{
  "entries_count": {
    "total": 14,
    "elevation": { "percent": 12, "previous": 12, "type": "+", "period": { "start": "2026-07-01", "end": "2026-08-01" } }
  },
  "leads_conversion": {
    "all": [["2026-08-01", 3], ["2026-08-02", 1]],
    "leads": [["2026-08-01", 2], ["2026-08-02", 1]],
    "skip": [["2026-08-01", 1], ["2026-08-02", 0]]
  },
  "source": [["Booth QR", 9.0], ["Flyer QR", 5.0]]
}