Google Play Developer API new fields for In-app Billing information
Blog post from Google Cloud
The Google Play Developer API has been updated to include new fields for in-app billing information, specifically for Purchases.products and Purchases.subscriptions. Starting August 28, 2017, the API will now return an orderId for both products and subscriptions, with this identifier reflecting the order id in purchases and the most recent recurring order id for subscriptions. Additionally, a new subscription cancelReason value of "2" will indicate that a subscription was canceled because the user changed plans, such as upgrading to a new subscription tier. These updates will be included automatically in the JSON responses to API calls, and developers are advised to review their integrations to ensure compatibility with these changes. For more detailed information, developers can refer to the Purchases.products and Purchases.subscriptions reference pages.