massgrave.dev/_site/msdl/data/products.json

{
  "products": {
    "52": "Windows 8.1 (Build 9600)",
    "55": "Windows 8.1 N (Build 9600)",
    "2084": "Windows 10 21H2 (Build 19044.1288)",
    "2093": "Windows 11 21H2 (Build 22000.318)",
    "2360": "Windows 11 22H2 (Build 22621.382)"
  }
}