{
    "_comment": "FCM (Firebase Cloud Messaging) 및 APNs (Apple Push Notification) 설정 예시",
    "enabled": true,
    "default": "main",
    "workers": 2,
    "queue_size": 50,
    "dispatch_interval_sec": 5,
    "max_retries": 3,
    "providers": {
        "main": {
            "_driver_comment": "FCM: Android, iOS(FCM 경유), Web 통합 발송",
            "driver": "fcm",
            "project_id": "my-firebase-project-id",
            "key_file": "configs/keys/fcm-service-account.json"
        },
        "ios": {
            "_driver_comment": "APNs: iOS 직접 발송 (HTTP/2 JWT 인증)",
            "driver": "apns",
            "key_id": "XXXXXXXXXX",
            "team_id": "XXXXXXXXXX",
            "bundle_id": "com.example.app",
            "key_file": "configs/keys/apns-authkey.p8",
            "production": false
        }
    }
}