chromium/chrome/test/data/extensions/api_test/native_messaging_launch/manifest.json

{
  // Extension ID: knldjmfmopnpolahpmmgbagdohdnhkik
  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDcBHwzDvyBQ6bDppkIs9MP4ksKqCMyXQ/A52JivHZKh4YO/9vJsT3oaYhSpDCE9RPocOEQvwsHsFReW2nUEc6OLLyoCFFxIb7KkLGsmfakkut/fFdNJYh0xOTbSN8YvLWcqph09XAY2Y/f0AL7vfO1cuCqtkMt8hFrBGWxDdf9CQIDAQAB",
  "version": "1.0.0.0",
  "manifest_version": 2,
  "name": "native messaging test",
  "description": "Test the basic functionality of passing native messages.",
  "background": {
    "scripts": ["test.js"],
    "persistent": false
  },
  "natively_connectable": [
    "com.google.chrome.test.echo",
    "com.google.chrome.test.inbound_native_echo"
  ],
  "permissions": [
    "nativeMessaging",
    "transientBackground"
  ]
}