Aditya perwira

Hi, I've used CreateSsoToken api to bulid single sign on in our third party side to redirect page to view invoice in WHMCS 7. But, when i upgrade my version to 8.1, the redirect page is not correct. When I define redirect path to view invoice like on WHMCS 7, the redirect url always navigate to client area instead of to view invoice page. Please kindly help

Hi all, I want to call external api whmcs GetProducts. But it doesnt retrieve information about product is free domain or not. Kindly any advise for my problem how to know about product is free domain or not by external api