curl --request GET \
  --url https://api.recoupable.com/api/research/milestones

{
  "status": "success",
  "milestones": [
    {
      "date": "<string>",
      "summary": "<string>",
      "platform": "<string>",
      "track_name": "<string>",
      "stars": 123
    }
  ]
}