Is it bad if someone knows my app name or ownerid?

Is it a security problem or bad thing if someone knows my app name or ownerid? No, it isn't. this data is quite public and used in the client-side API. However, you should work hard to keep your secret private. The secret key is used to ensure requests aren't tampered with. Refresh your secret https://keyauth.cc/app/ if you suspect someone has retrieved it. Most important of all, you must keep your seller key private. Leakage of your seller key will allow someone to delete all your users and other assets. If you want to send a request to SellerAPI in your program, please follow this very closely https://docs.keyauth.cc/website/dashboard/webhooks