curl "https://server.smartlead.ai/api/v1/campaigns/123/top-level-analytics-by-date?api_key=YOUR_KEY&start_date=2025-01-01T00:00:00Z&end_date=2025-01-31T23:59:59Z"

import requests

response = requests.get(
    f"https://server.smartlead.ai/api/v1/campaigns/123/top-level-analytics-by-date",
    params={
        "api_key": "YOUR_API_KEY",
        "start_date": "2025-01-01T00:00:00Z",
        "end_date": "2025-01-31T23:59:59Z"
    }
)

analytics = response.json()
print(f"Period metrics: {analytics}")

{
  "total_sent": 500,
  "total_delivered": 490,
  "open_rate": 45.0,
  "reply_rate": 8.5
}