curl --request GET \
  --url https://prod-api.raisedonors.com/api/Campaign/list \
  --header 'Authorization: <api-key>'

{
  "items": [
    {
      "id": 123,
      "name": "<string>",
      "description": "<string>",
      "startDate": "<string>",
      "endDate": "<string>",
      "duration": "<string>",
      "canSync": true,
      "crmKey": "<string>",
      "crmKeyUrls": {},
      "applySegmentToRecurringGifts": true,
      "givingGoal": 123,
      "givingGoalFormatted": "<string>",
      "hasGivingGoal": true,
      "raisedAmount": "<string>",
      "raisedPercentage": 123,
      "totalGiftGoal": 123,
      "hasTotalGiftGoal": true,
      "totalGifts": 123,
      "totalGiftsPercentage": 123,
      "totalDonors": 123,
      "averageGiftGoal": 123,
      "averageGiftGoalFormatted": "<string>",
      "averageGiftAmount": "<string>",
      "hasAverageGiftGoal": true,
      "totalVisitors": 123,
      "conversionRate": "<string>",
      "createdDateTime": "<string>",
      "modifiedDateTime": "<string>"
    }
  ],
  "total": 123
}