리디렉션 체인 추적 API

{
  "original_url": "http://example.com",
  "final_url": "https://www.example.com/",
  "redirect_count": 2,
  "hops": [
    {"url": "http://example.com", "status_code": 301, "location": "https://example.com/"},
    {"url": "https://example.com/", "status_code": 301, "location": "https://www.example.com/"},
    {"url": "https://www.example.com/", "status_code": 200, "server": "nginx"}
  ],
  "https_upgrade": true,
  "domain_changed": false,
  "final_status": 200,
  "final_title": "Example Domain",
  "total_time_ms": 342
}