{
  "request": {
    "method": "GET",
    "url": "https://api.tegna.com/v1/campaigns/TGNA-2026-C001/performance",
    "headers": {
      "Authorization": "Bearer {access_token}"
    },
    "parameters": {
      "startDate": "2026-04-01",
      "endDate": "2026-04-30",
      "granularity": "daily"
    }
  },
  "response": {
    "status": 200,
    "body": {
      "campaignId": "TGNA-2026-C001",
      "startDate": "2026-04-01",
      "endDate": "2026-04-30",
      "impressions": 428350,
      "clicks": 3655,
      "ctr": 0.854,
      "spend": 14280.00,
      "completionRate": 72.4,
      "reach": 189230,
      "dailyBreakdown": [
        {
          "date": "2026-04-01",
          "impressions": 14500,
          "clicks": 128,
          "spend": 500.00
        },
        {
          "date": "2026-04-02",
          "impressions": 13800,
          "clicks": 112,
          "spend": 487.50
        },
        {
          "date": "2026-04-03",
          "impressions": 15200,
          "clicks": 145,
          "spend": 500.00
        }
      ]
    }
  }
}