curl --request GET \
  --url https://api.autoprintfarm.com/public/v1/inventory/stats \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "total_items": 123,
    "total_stock": 123,
    "in_stock_count": 123,
    "low_stock_count": 123,
    "out_of_stock_count": 123,
    "needs_assembly_count": 123
  }
}