Payment Form

Test different HTTP methods

Initial Request Headers (from HTML GET)

{
  "host": "experiments.cfi-fingerprint.com",
  "x-forwarded-proto": "https",
  "user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])",
  "accept": "*/*",
  "accept-encoding": "gzip, br",
  "cf-ray": "a19d61709912ddf0-EWR",
  "cdn-loop": "cloudflare; loops=2",
  "cf-connecting-ip": "216.73.216.110",
  "cf-connecting-o2o": "1",
  "cf-visitor": "{\"scheme\":\"https\"}",
  "cf-ipcountry": "US",
  "x-forwarded-for": "216.73.216.110,216.73.216.110,172.70.231.6",
  "cookie": "__cf_bm=R82ejvU16FWtlyda8L6rFZyvGzmi10haNPlqO9w7qZg-1783831338.7407074-1.0.1.1-fiz19u8OEYVVMDX_ptpRGEa44zU3iTX7K0XJYb76PTO4.lwKiVg9yzRARzie8aUFbvGF1_RHnVlsfFOXSXjbnzT0pRdu8LuV54gNZgtwRmJ23e8mFNThxuzipdcJ_WsZ",
  "do-connecting-ip": "216.73.216.110",
  "x-forwarded-host": "experiments.cfi-fingerprint.com",
  "x-forwarded-port": "8080"
}

Fetch API

XHR

HTTP Form

Uses a plain HTML form submission to POST directly to /api/pay-1.