How to find out whether a customer cancels Subscription and refunds Items? (In App Purchase, Gear, mPurchaseDate)

How to find out whether a customer cancels Subscription and refunds Items? (In App Purchase, Gear, mPurchaseDate)

BY 20 Apr 2018 Web Application Development

Who knows how to find out whether a customer cancels Subscription and refunds Items? Gear S3 Tizen
getPurchasedItemList method returns bought Subscription and Items even if they have been refund.

There are no key which can help to find out that:
mItemId
mItemName
mItemPrice
mItemPriceString
mCurrencyUnit
mCurrencyCode
mItemDesc
mItemImageUrl
mItemDownloadUrl
mType
mPaymentId
mPurchaseId
mPurchaseDate
mSubscriptionEndDate

How to solve the issue?

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