FCM Notification sound on iOS

[MuhammadAliKust]

Hi, I have implemented fcm in my project and its working fine. But in iOS sound is not playing on notification receive? Im sending notification from web using api, kindly let me know `{

"notification": {
    "body": "body",
    "title": "ALLOWED"
},
"priority": "high",
"data": {
    "click_action": "FLUTTER_NOTIFICATION_CLICK",
    "id": "1",
    "type":"data",
    "notification_android_sound": "default",
    "status": "done"
},
"apns": {
    "headers": {
         "apns-collapse-id": "solo_changed_administrator",
            "content-available": "1",
            "apns-priority": "10"
    },
    "payload": {
        "aps": {
            "sound": "default",
             "badge": 12213123223
        }
    }
},
"to": "/topics/ALLOWED"

}`

Kindly let me know how to resolve this issue?

Thanks in advance.