manifest.json

{
  "name": "Tinode",
  "short_name": "Tinode",
  "description": "Tinode Web App.\nSee more at https://tinode.co/",
  "categories": ["chat", "communication", "productivity"],
  "icons": [
    {
      "src":"img/logo96.png",
      "sizes": "96x96",
      "type": "image/png"
    },
    {
      "src":"img/logo192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "img/logo.svg",
      "type": "image/svg+xml",
      "sizes": "512x512"
    }
  ],
  "start_url": "/",
  "background_color": "silver",
  "theme_color": "#3949AB",
  "display": "standalone",
  "gcm_sender_id": "103953800507",
  "prefer_related_applications": true,
  "related_applications": [
    {
      "platform": "play",
      "url": "https://play.google.com/store/apps/details?id=co.tinode.tindroidx",
      "id": "co.tinode.tindroidx"
    },
    {
      "platform": "itunes",
      "url": "https://apps.apple.com/us/app/tinode/id1483763538"
    }
  ],
  "permissions": {
    "audio-capture": {
      "description": "Required for recording voice messages"
    }
  }
}