var registrationToken = 'YOUR_REGISTRATION_TOKEN'; var message = { data: { score: '850', time: '2:45' }, token: registrationToken }; admin.messaging().send(message) .then((response) => { console.log('Successfully sent message:', response); }) .catch((error) => { console.log('Error sending message:', error); });
var registrationTokens = [ 'YOUR_REGISTRATION_TOKEN_1', // ... 'YOUR_REGISTRATION_TOKEN_n' ]; admin.messaging().subscribeToTopic(registrationTokens, topic) .then(function(response) { console.log('Successfully subscribed to topic:', response); }) .catch(function(error) { console.log('Error subscribing to topic:', error); });
