curl --request POST \
  --url https://api.example.com/push-notification/send-notification \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "message": "<string>",
  "tag": "<string>"
}
'

{
  "success": true,
  "data": "<unknown>"
}