Microsoft Store analytics API Docs
https://docs.microsoft.com/en-us//windows/uwp/monetize/access-analytics-data-using-windows-store-services
promotion Docs
https://docs.microsoft.com/en-us//windows/uwp/monetize/get-ad-campaign-performance-data
I made a request with Postman, (e.g ) and found that @nextLink of the promotion data has an extra 's', which may cause errors in programs using @nextLink.
PS: I am not sure which tag this belongs to, please correct me if it is wrong.