Including all headers and cookie behavior. See bash example, using Bright Data Proxy Manager:
curl --proxy http://127.0.0.1:PORT_NUM "http://lumtest.com/myip.json" -H 'pragma: no-cache' -H 'accept-encoding: gzip, deflate, br' -H 'accept-language: en-US,en;q=0.8' -H 'upgrade-insecure-requests: 1' -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36' -H 'accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp, image/apng,*/*;q=0.8' -H 'cache-control: no-cache' -H 'cookie: bcookie="v=somekindofcookiexxx";' -v
Note: When using Web Unlocker attaching headers is disabled by default, please contact support in order to approve headers attachment.