Registered HTTP headers in JSON format

headers.json

{
  "Accept":  [""],
  "Accept-Charset": [""],
  "Accept-Encoding":  [""],
  "Accept-Language": [""],
  "Accept-Ranges":  [""],
  "Access-Control-Allow-Credentials": [""],
  "Access-Control-Allow-Headers":  [""],
  "Access-Control-Allow-Methods": [""],
  "Access-Control-Allow-Origin":  [""],
  "Access-Control-Expose-Headers": [""],
  "Access-Control-Max-Age":  [""],
  "Access-Control-Request-Headers": [""],
  "Access-Control-Request-Method":  [""],
  "Age": [""],
  "Allow":  [""],
  "Alt-Svc": [""],
  "Authorization":  [""],
  "Cache-Control": [""],
  "Clear-Site-Data":  [""],
  "Connection": [""],
  "Content-Disposition":  [""],
  "Content-Encoding": [""],
  "Content-Language":  [""],
  "Content-Length": [""],
  "Content-Location":  [""],
  "Content-Range": [""],
  "Content-Security-Policy":  [""],
  "Content-Security-Policy-Report-Only": [""],
  "Content-Type":  [""],
  "Cookie": [""],
  "Cookie2":  [""],
  "Cross-Origin-Resource-Policy": [""],
  "DNT":  [""],
  "Date": [""],
  "ETag":  [""],
  "Early-Data": [""],
  "Expect":  [""],
  "Expect-CT": [""],
  "Expires":  [""],
  "Feature-Policy": [""],
  "Forwarded": [""],
  "From": [""],
  "Host":  [""],
  "If-Match": [""],
  "If-Modified-Since":  [""],
  "If-None-Match": [""],
  "If-Range":  [""],
  "If-Unmodified-Since": [""],
  "Index":  [""],
  "Keep-Alive": [""],
  "Large-Allocation":  [""],
  "Last-Modified": [""],
  "Location":  [""],
  "Origin": [""],
  "Pragma":  [""],
  "Proxy-Authenticate": [""],
  "Proxy-Authorization":  [""],
  "Public-Key-Pins": [""],
  "Public-Key-Pins-Report-Only":  [""],
  "Range": [""],
  "Referer":  [""],
  "Referrer-Policy": [""],
  "Retry-After":  [""],
  "Save-Data": [""],
  "Sec-WebSocket-Accept":  [""],
  "Server": [""],
  "Server-Timing":  [""],
  "Set-Cookie": [""],
  "Set-Cookie2":  [""],
  "SourceMap": [""],
  "Strict-Transport-Security":  [""],
  "TE": [""],
  "Timing-Allow-Origin":  [""],
  "Tk": [""],
  "Trailer":  [""],
  "Transfer-Encoding": [""],
  "Upgrade-Insecure-Requests":  [""],
  "User-Agent": [""],
  "Vary":  [""],
  "Via": [""],
  "WWW-Authenticate":  [""],
  "Warning": [""],
  "X-Content-Type-Options":  [""],
  "X-DNS-Prefetch-Control": [""],
  "X-Forwarded-For":  [""],
  "X-Forwarded-Host": [""],
  "X-Forwarded-Proto":  [""],
  "X-Frame-Options": [""],
  "X-XSS-Protection": [""]
}