Testing FCM Push Notification service

Overview 
 To test Firebase Cloud Messaging (FCM) push notifications in GATE, you'll need two essential components: 
 
 
 Firebase API Key (obtainable from the FCM console) 
 
 Device registration IDs where notifications will be sent 
 
 This guide walks you through the complete testing process within GATE's interface. 
 Prerequisites 
 Before beginning, ensure you have: 
 
 Valid Firebase API key from your FCM console 
 Target device registration IDs for testing 
 Administrative access to GATE's Settings menu 
 
 Step-by-Step Testing Process 
 Step 1: Access Push Notification Service 
 
 Navigate to the Settings main menu 
 Select the Services sub-menu 
 
 
 
 
 
 
 Search for push in the services list 
 Click on Push notification 
 
 
 
 
 
 
 Step 2: Configure API Key 
 
 On the Push Notification Service screen, enter your Firebase API key 
 
 Click the Save and continue editing button to save your configuration 
 
 
 
 
 
 Step 3: Access Service Test Interface 
 Click on the Service test tab at the top of the Push Notification Service screen to access the testing interface. 
 
 
 
 
 Step 4: Configure Test Notification 
 Fill in the following required fields: 
 
 
 Title : The notification headline 
 
 Body : The main notification message 
 
 Click action : Action to perform when notification is tapped 
 
 Registration IDs : Target device registration IDs 
 
 Once all fields are completed, click the Proceed button to send the test notification. 
 
 
 
 
 Step 5: Verify Results 
 If everything went ok and the test is successful: 
 
 Results will be shown on the lower right corner of the interface 
 The notification should be delivered to the specified device(s) 
 
 
 
 
 
 Troubleshooting 
 If notifications fail to deliver, verify: 
 
 API key is correctly entered and valid 
 Registration IDs are current and properly formatted 
 Device connectivity and FCM service availability