LINE Webhook Headers

headers.json

{
  "host": "xxxxx.cloudfunctions.net",
  "user-agent": "LineBotWebhook/1.0",
  "transfer-encoding": "chunked",
  "accept": "*/*",
  "content-type": "application/json;charset=UTF-8",
  "forwarded": "for=\"xxx.xxx.xxx.xxx\";proto=https",
  "function-execution-id": "fh8e8wtjjumk",
  "x-appengine-city": "minato city",
  "x-appengine-citylatlong": "xxx,yyy",
  "x-appengine-country": "JP",
  "x-appengine-default-version-hostname": "xxxxx.appspot.com",
  "x-appengine-https": "on",
  "x-appengine-region": "13",
  "x-appengine-request-log-id": "xxxxx",
  "x-appengine-user-ip": "xxx.xxx.xxx.xxx",
  "x-cloud-trace-context": "xxxxx",
  "x-forwarded-for": "xxx.xxx.xxx.xxx",
  "x-forwarded-proto": "https",
  "x-line-signature": "YbJx2FRZcQzAZULxXuXErB+Mgd9s4Xye5+0ItgvI0EU=",
  "accept-encoding": "gzip",
  "connection": "close"
}