{
    "$schema": "https://json.schemastore.org/web-manifest-combined.json",
    "name": "OneSignal Manifest Example",
    "short_name": "OS Manifest",
    "display": "standalone",
    "start_url": "/",
    "theme_color": "#E54B4D",
    "background_color": "#ffffff",
    "icons": [
        { "src": "/icon-192x192.png", "sizes": "192x192", "type": "image/png" },
        { "src": "/icon-256x256.png", "sizes": "256x256", "type": "image/png" },
        { "src": "/icon-384x384.png", "sizes": "384x384", "type": "image/png" },
        { "src": "/icon-512x512.png", "sizes": "512x512", "type": "image/png" }
    ],
    "id": "?homescreen=1"
}