Get summary KPIs

curl --request GET \
  --url https://api.oneofnone.io/v1/analytics/summary/kpis \
  --header 'x-api-key: <api-key>'

{
  "overview": {
    "pageviews": 123,
    "sessions": 123,
    "unique_visitors": 123,
    "avg_session_duration": 123,
    "bounce_rate": 123,
    "total_taps": 123,
    "total_registrations": 123,
    "tap_conversion_rate": 123
  },
  "timeseries": [
    {
      "date": "<string>",
      "pageviews": 123,
      "sessions": 123,
      "unique_visitors": 123,
      "avg_session_duration": 123,
      "bounce_rate": 123,
      "total_taps": 123,
      "total_registrations": 123,
      "tap_conversion_rate": 123
    }
  ]
}