/firebasejs/6.3.4/firebase-messaging.js'); firebase.initializeApp({authDomainMessaging so that it can handle background messages.const messaging = firebase.messaging()
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我正在尝试使用Postman测试FCM,但即使FCM令牌在那里,我也总是得到以下错误。我在云消息选项卡中获得了令牌: FirebaseCloudMessaging token。Please, refer to section "Authentification" of the FCM documentation, at https://firebase.go