{
    "name": "RADIO OS — PTT Field Communication",
    "short_name": "RADIO OS",
    "description": "Radio face for Android field push-to-talk. Hold to talk. TOWER, SITE, RADIO, and same-Wi-Fi mesh. PTT Field Communication Company.",
    "start_url": "/app/",
    "scope": "/app/",
    "display": "standalone",
    "display_override": ["window-controls-overlay", "standalone", "minimal-ui"],
    "background_color": "#05070C",
    "theme_color": "#E11D48",
    "prefer_related_applications": false,
    "protocol_handlers": [
        {
            "protocol": "web+ptt",
            "url": "/app/?action=%s"
        }
    ],
    "handle_links": "preferred",
    "orientation": "any",
    "lang": "en-US",
    "dir": "ltr",
    "iarc_rating_id": "e84b072d-71b3-4d3e-86ae-31a8ce4e53b7",
    "categories": [
        "business",
        "communication",
        "productivity",
        "enterprise",
        "collaboration",
        "utilities"
    ],
    "shortcuts": [
        {
            "name": "Start PTT Session",
            "short_name": "PTT",
            "description": "Start a new push-to-talk session",
            "url": "/app/ptt",
            "icons": [
                {
                    "src": "icons/ptt-192.png",
                    "sizes": "192x192"
                }
            ]
        },
        {
            "name": "Messages",
            "short_name": "Messages",
            "description": "Open messaging interface",
            "url": "/app/messages",
            "icons": [
                {
                    "src": "icons/messages-192.png",
                    "sizes": "192x192"
                }
            ]
        },
        {
            "name": "User Profile",
            "short_name": "Profile",
            "description": "View and edit your profile",
            "url": "/app/profile",
            "icons": [
                {
                    "src": "icons/profile-192.png",
                    "sizes": "192x192"
                }
            ]
        }
    ],
    "screenshots": [
        {
            "src": "screenshots/screenshot1.png",
            "sizes": "1280x720",
            "type": "image/png",
            "platform": "wide",
            "label": "Main PTT interface"
        },
        {
            "src": "screenshots/screenshot2.png",
            "sizes": "1280x720",
            "type": "image/png",
            "platform": "wide",
            "label": "Messaging interface"
        }
    ],
    "icons": [
        {
            "src": "icons/Icon-192.png",
            "sizes": "192x192",
            "type": "image/png"
        },
        {
            "src": "icons/Icon-512.png",
            "sizes": "512x512",
            "type": "image/png"
        },
        {
            "src": "icons/Icon-maskable-192.png",
            "sizes": "192x192",
            "type": "image/png",
            "purpose": "maskable"
        },
        {
            "src": "icons/Icon-maskable-512.png",
            "sizes": "512x512",
            "type": "image/png",
            "purpose": "maskable"
        }
    ]
}