To send your first request, you can run the following curl command and replace the username, password and ip_address with yours. The target website will return information about your current IP address. 
curl -U "customer-<username>:<password>" -x "proxy.goproxy.com:30002" "https://ipinfo.io"
With the whitelist setting, you can simply use the following command: 
curl -x "proxy.goproxy.com:30002" "https://ipinfo.io"
If you are experiencing difficulty receiving the expected response, please refer to our troubleshooting documentation.