Examine source code of SureClip – Web Clipper for Notion

{
  "manifest_version": 3,
  "name": "SureClip – Web Clipper for Notion",
  "version": "1.2.0",
  "description": "Save articles to Notion as real blocks – or copy any page as Markdown. Pick the sections you want. No account needed.",
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "background": {
    "scripts": [
      "vendor/ExtPay.js",
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "alarms"
  ],
  "host_permissions": [
    "https://api.notion.com/*"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://extensionpay.com/*"
      ],
      "js": [
        "vendor/ExtPay.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "sureclip@sureclip.app",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "commands": {
    "copy-markdown": {
      "suggested_key": {
        "default": "Alt+Shift+M"
      },
      "description": "Copy the current page (or selection) as Markdown"
    },
    "pick-markdown": {
      "suggested_key": {
        "default": "Alt+Shift+P"
      },
      "description": "Pick sections on the page and copy them as Markdown"
    }
  }
}