Can I check user have subscription model item?

I want to in-app purchases subscription model.
(app store&google playstore)
but can I check user have subscription model?
if possible, can you give me some reference?

Sorry, we do not support this feature currently.

plz configure it as non consumable item.

Is there any scope for you guys to support this?

subscription status need implement on your server side.

iOS: https://developer.apple.com/library/content/releasenotes/General/ValidateAppStoreReceipt/Chapters/ValidateRemotely.html
Android: https://developer.android.com/google/play/developer-api.html#subscriptions_api_overview