curl -X GET "https://prospect-api.smartlead.ai/api/v1/search-email-leads/reply-analytics?api_key=YOUR_API_KEY"

{
  "success": true,
  "message": "Data retrieved successfully",
  "data": {
    "currentMonth": { "replied": 150 },
    "previousMonth": { "replied": 120 },
    "percentage_change": "+25%",
    "trend": "increase"
  }
}

{
  "statusCode": 401,
  "success": false,
  "message": "Unauthorized",
  "error": "User not authenticated"
}