I\'m currently testing my InApp billing mechanism (using the InApp Billing version 3 API, therefore taking the TrivialDrive example as reference).
I have one managed
What you can use is the autoRenewing field of the purchase data. According to the documentation:
autoRenewing: Indicates whether the subscription renews automatically. If true, the subscription is active, and will automatically renew on the next billing date. If false, indicates that the user has canceled the subscription.
And this field get updated immediately after the cancellation.