iOS subscriptions server_to_server notifications using firebase
问题 I need to implement server-side logic, to handle changes in apple iOS subscriptions status https://developer.apple.com/documentation/storekit/in-app_purchase/enabling_status_update_notifications My questions is: Can I do that with firebase? I.e. can I put some, for example "node.js" code on firebase server, to process messages from apple servers? When I test firebase db servers with nscurl --ats-diagnostics https://server.com , to check is it compatible with apple ATS (https://developer.apple