Firebase Notification not received on device when sent via cURL/PHP

Question

I have an iOS app which is live on the app store. I am able to send push notifications to iOS devices which have the app installed, but only when I send them from the Fireba

Answer 1

Try to add { priority : high }

$fields = array
(
    'to'            => "cUxd-iTVVWo:APA*****kQTuqJ5RREKhhlJjm27NCuVfUn5APg3lBFqh-YWjgx*****iOpAQeLB14CzM2YTwIJo_75jzCmbFLKj0_zpKSHvAEbmJz*****BBezGJIng-N4H-cAD6ahY7mQNYZtEJLAIE",
    'data'          => $msg,
    'priority'      =>'high'
);