curl --request GET \
  --url https://api.xem.email/api/v1/api/v1/analytics/campaign

{
  "bounceCount": 123,
  "browserBreakdown": {},
  "cityBreakdown": {},
  "clickCount": 123,
  "clickRate": 123,
  "clickedLinks": [
    {
      "clickCount": 123,
      "clickRate": 123,
      "deviceBreakdown": {},
      "firstClickTime": "<string>",
      "lastClickTime": "<string>",
      "uniqueClicks": 123,
      "url": "<string>"
    }
  ],
  "complaintCount": 123,
  "dayOfWeekBreakdown": {},
  "deviceBreakdown": {},
  "engagementScore": 123,
  "geoBreakdown": {},
  "hourlyBreakdown": {},
  "industryAvgClickRate": 123,
  "industryAvgOpenRate": 123,
  "openCount": 123,
  "openRate": 123,
  "osBreakdown": {},
  "regionBreakdown": {},
  "repeatClicks": 123,
  "repeatOpens": 123,
  "timelineData": [
    {
      "browser": "<string>",
      "count": 123,
      "country": "<string>",
      "deviceType": "<string>",
      "eventType": "<string>",
      "timestamp": "<string>",
      "uniqueCount": 123
    }
  ],
  "uniqueClicks": 123,
  "uniqueOpens": 123
}