view code return

Ejemplo de Cabecera de Requerimiento:

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, 09 Feb 2023 12:40:13 GMT
accept-encoding br,gzip
host apps1.semarnat.gob.mx
connection Keep-Alive