chromium/chrome/test/data/extensions/api_test/identity/component_oauth2/manifest.json

{
  // chrome-extension://mdbihdcgjmagbcapkhhkjbbdlkflmbfo
  "manifest_version": 3,
  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCV9PlZjcTIXfnlB3HXo50OlM/CnIq0y7jmKfPVyStaWsmFB7NaVnqUXoGb9swBDfVnZ6BrupwnxL76TWEJPo+KQMJ6uz0PPdJWi2jQfZiGiheDiKH5Gv+dVd67qf7ly8QWW0o8qmFpqBZQpksm1hOGbfsupv9W4c42tMEIicDMLQIDAQAB",
  "name": "Component Extension Test: OAuth2 extension",
  "version": "2",
  "oauth2": {
    "auto_approve": true,
    "scopes": []
  },
  "background": {
    "service_worker": "test.js"
  }
}