ssniks

curl --location --request POST 'https://fcm.googleapis.com/fcm/send' \
--header 'Authorization: key=XXX' \
--header 'Content-Type: application/json' \
--data-raw '{
"notification" : {
"title": "Title of Your Notification",
"body" : "Body of Your Notification"
},
"data": {
"custom_key": "XXXX"

ssniks

import android.app.NotificationChannel
import android.app.NotificationManager
import android.content.Context
import android.os.Build
import android.util.Log
import androidx.core.app.NotificationCompat
import com.google.firebase.messaging.FirebaseMessagingService
import com.google.firebase.messaging.RemoteMessage

class MyFirebaseMessagingService : FirebaseMessagingService() {

ssniks

//project/appmodule/build.gradle
// Add this line
apply plugin: 'com.google.gms.google-services'
dependencies {
  implementation("com.google.firebase:firebase-messaging:20.0.0")
}

ssniks

buildscript {
  repositories {
    // Check that you have the following line (if not, add it):
    google()  // Google's Maven repository
}
  dependencies {
    ...
    // Add this line
    classpath 'com.google.gms:google-services:4.3.10'
}