curl --request GET \
  --url https://api.hubapi.com/analytics/v2/reports/{breakdown_by}/{time_period}

{
  "offset": 123,
  "total": 123,
  "totals": {
    "rawViews": 123,
    "visits": 123,
    "visitors": 123,
    "leads": 123,
    "contacts": 123,
    "subscribers": 123,
    "marketingQualifiedLeads": 123,
    "salesQualifiedLeads": 123,
    "opportunities": 123,
    "customers": 123,
    "pageviewsPerSession": 123,
    "bounceRate": 123,
    "timePerSession": 123,
    "newVisitorSessionRate": 123,
    "sessionToContactRate": 123,
    "contactToCustomerRate": 123,
    "ctaViews": 123,
    "submissions": 123,
    "entrances": 123,
    "exits": 123,
    "timePerPageview": 123,
    "pageBounceRate": 123,
    "exitsPerPageview": 123
  },
  "breakdowns": [
    {
      "rawViews": 123,
      "visits": 123,
      "visitors": 123,
      "leads": 123,
      "contacts": 123,
      "subscribers": 123,
      "marketingQualifiedLeads": 123,
      "salesQualifiedLeads": 123,
      "opportunities": 123,
      "customers": 123,
      "pageviewsPerSession": 123,
      "bounceRate": 123,
      "timePerSession": 123,
      "newVisitorSessionRate": 123,
      "sessionToContactRate": 123,
      "contactToCustomerRate": 123,
      "ctaViews": 123,
      "submissions": 123,
      "entrances": 123,
      "exits": 123,
      "timePerPageview": 123,
      "pageBounceRate": 123,
      "exitsPerPageview": 123,
      "breakdown": "<string>",
      "meta": "<string>"
    }
  ]
}