{ // Required "manifest_version": 2, "name": "My Extension", "version": "versionString", // Recommended "default_locale": "en", "description": "A plain text description", "icons": {...}, // Pick one (or none) "browser_action": {...}, "page_action": {...}, // Optional "author": ..., "automation": ..., "background": { // Recommended "persistent": false }, "background_page": ..., "chrome_settings_overrides": {...}, "chrome_ui_overrides": { "bookmarks_ui": { "remove_bookmark_shortcut": true, "remove_button": true } }, "chrome_url_overrides": {...}, "commands": {...}, "content_capabilities": ..., "content_scripts": [{...}], "content_security_policy": "policyString", "converted_from_user_script": ..., "copresence": ..., "current_locale": ..., "devtools_page": "devtools.html", "event_rules": [{...}], "externally_connectable": { "matches": ["*://*.example.com/*"] }, "file_browser_handlers": [...], "file_system_provider_capabilities": { "configurable": true, "multiple_mounts": true, "source": "network" }, "homepage_url": "http://path/to/homepage", "import": [{"id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"}], "incognito": "spanning or split", "input_components": ..., "key": "publicKey", "minimum_chrome_version": "versionString", "nacl_modules": [...], "oauth2": ..., "offline_enabled": true, "omnibox": { "keyword": "aString" }, "optional_permissions": ["tabs"], "options_page": "options.html", "options_ui": { "chrome_style": true, "page": "options.html" }, "permissions": ["tabs"], "platforms": ..., "plugins": [...], "requirements": {...}, "sandbox": [...], "short_name": "Short Name", "signature": ..., "spellcheck": ..., "storage": { "managed_schema": "schema.json" }, "system_indicator": ..., "tts_engine": {...}, "update_url": "http://path/to/updateInfo.xml", "version_name": "aString", "web_accessible_resources": [...] }