I am totally lost in this point I have finished my subscriptions payment from android application and I need to listen for any subscription on my own backend server to give subscriber the service, but I don't know how to make this happen in proper way, if any one had experience in this point please help .
I haven't find any thing useful in google documentation or YouTube .
thanks
I need step by step to make it work.
pubsubTopic: projects/{project}/topics{topic}. enableNotificationTypes: ENROLLMENT, STATUS_REPORT and COMMAND.