directprint.io printing for Chromebooks

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "directprint.io printing for Chromebooks",
  "short_name": "Printing by directprint.io",
  "description": "directprint.io enterprise printing for Chromebooks.",
  "version": "23.09.19.1755",
  "default_locale": "en",
  "minimum_chrome_version": "57",
  "permissions": [
    "http://*/*",
    "https://*/*",
    "mdns",
    "alarms",
    "background",
    "storage",
    "unlimitedStorage",
    "printerProvider",
    "notifications",
    "identity",
    "identity.email",
    "enterprise.deviceAttributes",
    "system.network",
    "power"
  ],
  "optional_permissions": [
    "usb",
    {
      "usbDevices": [
        {
          "vendorId": 1046,
          "productId": 20497
        },
        {
          "vendorId": 1208,
          "productId": 3605
        },
        {
          "vendorId": 1208,
          "productId": 514
        },
        {
          "vendorId": 2338,
          "productId": 32
        },
        {
          "vendorId": 2338,
          "productId": 33
        },
        {
          "vendorId": 2338,
          "productId": 34
        },
        {
          "vendorId": 2338,
          "productId": 35
        },
        {
          "vendorId": 1305,
          "productId": 3
        }
      ]
    }
  ],
  "sockets": {
    "udp": {
      "bind": "*",
      "send": "*"
    },
    "tcp": {
      "connect": "*:*"
    }
  },
  "storage": {
    "managed_schema": "schema.json"
  },
  "externally_connectable": {
    "matches": [
      "https://directprint.io/*",
      "https://beta.directprint.io/*",
      "http://alpha.directprint.io:8080/*",
      "https://red.directprint.io/*"
    ]
  },
  "offline_enabled": true,
  "icons": {
    "16": "icons/icon_16.png",
    "128": "icons/icon_128_v2.png"
  },
  "app": {
    "background": {
      "scripts": [
        "bg.js"
      ]
    }
  },
  "oauth2": {
    "client_id": "1088801601552-d2ecel7d730r4rv1lp3da1i4pa5dim9p.apps.googleusercontent.com",
    "scopes": [
      "https://www.googleapis.com/auth/userinfo.profile",
      "https://www.googleapis.com/auth/drive.file"
    ]
  }
}