GET /echo/request HTTP/2.0 Host: fetchtest.datahen.com Accept: */* Accept-Encoding: gzip, br Cdn-Loop: cloudflare Cf-Connecting-Ip: 18.218.241.155 Cf-Ipcountry: US Cf-Ray: 8a9b496cba7010a1-ORD Cf-Visitor: {"scheme":"https"} User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com) X-Forwarded-For: 18.218.241.155 X-Forwarded-Proto: https