Server api key: migration doc vs migration video
问题 The only change that the GCM -> FCM migration doc requires is changing the endpoint: Update your server code to use new FCM endpoints for sending messages via HTTP and XMPP... Optionally , you may want to evaluate the FCM HTTP v1 API, which offers an improved security model and new capabilities for customizing messages across But the video seems to tell a different story: I'll need to update to a new more secure server key which I can get from the firebase console... download the service