view code return

Request Header Example

user-agent CCBot/2.0 (https://commoncrawl.org/faq/)
accept text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language en-US,en;q=0.5
If-Modified-Since Thu, 21 Feb 2019 00:00:47 GMT
host web04.echomail.com
connection Keep-Alive
Accept-Encoding gzip
content-length 0