curl -X POST "https://prospect-api.smartlead.ai/api/v1/search-email-leads/fetch-contacts?api_key=YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"filter_id": 327105, "limit": 10, "visual_limit": 10, "visual_offset": 0}'

{
  "success": true,
  "message": "Data retrieved successfully",
  "data": {
    "list": [
      {
        "id": "5f22b0c8cff47e0001616f81",
        "firstName": "Orhan",
        "lastName": "Demiri",
        "fullName": "Orhan Demiri",
        "title": "Director",
        "company": { "name": "Example Corp", "website": "example.com" },
        "email": "orhan@example.com",
        "status": "completed"
      }
    ],
    "total_count": 1,
    "visual_limit": 10,
    "visual_offset": 0,
    "metrics": {
      "totalContacts": 1,
      "totalEmails": 1,
      "noEmailFound": 0,
      "invalidEmails": 0,
      "catchAllEmails": 0,
      "verifiedEmails": 1,
      "completed": 1
    }
  }
}

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