blizzard-wow-game-data-apis/raw/_data_wow_media_achievement_{achievementId}/_data_wow_media_achievement_13725.json

{
  "_links": {
    "self": {
      "href": "https://us.api.blizzard.com/data/wow/media/achievement/13725?namespace=static-9.0.5_37760-us"
    }
  },
  "assets": [
    {
      "key": "icon",
      "value": "https://render-us.worldofwarcraft.com/icons/56/achievement_boss_azshara.jpg",
      "file_data_id": 3012068
    }
  ],
  "id": 13725
}