curl --request GET \
  --url https://api.example.com/player/{player}/achievements \
  --header 'Content-Type: application/json' \
  --data '{}'

{
  "completed": true,
  "description": "<string>",
  "gamePercentUnlocked": 123,
  "globalPercentUnlocked": 123,
  "legacy": true,
  "name": "<string>",
  "points": 123,
  "points_awarded": 123,
  "tiered_data": {
    "remaining_to_complete": 123,
    "tier_completed": 123,
    "total_ap_from_tiered": 123
  },
  "tiers": [
    {
      "amount": 123,
      "points": 123,
      "tier": 123
    }
  ]
}