- This API applies only to non-subscription products, including consumables and non-consumables.
- This API is optional and should be called only when the app requires server verification.
- Only the latest token of a specified product can be verified. Otherwise, an error message is returned. For example, a user has purchased a consumable and token A is generated, and the user confirms the consumption. Token B is generated when the user purchases the consumable again. In this case, an error message will be returned if token A is verified.
- Before delivery, use this API to verify the purchase token. After the delivery is successful, call the consumeOwnedPurchase API of the IAP client or the API for Confirming the Purchase for the Order Service of the IAP server to confirm the delivery. If this API is called to verify the purchase token after the delivery is confirmed, an error message will be displayed.