Examine source code of Oh My Wish Extension

{
  "manifest_version": 2,
  "name": "Oh My Wish Extension",
  "short_name": "Oh My Wish",
  "description": "Cette extension permet de rajouter facilement des souhaits sur le site de Oh My Wish",
  "version": "4.0.0",
  "icons": {
    "16": "img/icon16.png",
    "48": "img/icon48.png",
    "64": "img/icon64.png",
    "128": "img/icon128.png"
  },
  "author": "Anselme Chorein",
  "homepage_url": "https://ohmywish.me",
  "applications": {
    "gecko": {
      "id": "contact@wishing.space",
      "strict_min_version": "57.0"
    }
  },
  "browser_action": {
    "default_icon": "img/favicon.png",
    "default_popup": "popup.html",
    "default_title": "Ajouter un souhait à votre liste Oh My Wish"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "tabs",
    "activeTab",
    "storage",
    "https://api.ohmywish.me/*"
  ]
}