blizzard-wow-game-data-apis/raw/_data_wow_media_achievement_{achievementId}/_data_wow_media_achievement_6618.json

{
  "_links": {
    "self": {
      "href": "https://us.api.blizzard.com/data/wow/media/achievement/6618?namespace=static-9.0.5_37760-us"
    }
  },
  "assets": [
    {
      "key": "icon",
      "value": "https://render-us.worldofwarcraft.com/icons/56/inv_pet_battlepettraining.jpg",
      "file_data_id": 643856
    }
  ],
  "id": 6618
}