just copy your google-service.json to android/app
curl --location 'https://fcm.googleapis.com/fcm/send' \
--header 'Authorization: key={{Cloud_Messaging_API_key}}' \
--header 'Content-Type: application/json' \
--data '{
"to": "{{fcm_token_device}}",
"priority":10,
"data":{
"message":"hello world",
"screen":"1",
"title":"hello world"
}
}'