curl --request GET \
  --url https://api.production.hyperoru.com/api/hyperliquid/accounts/{account_id}/rate-limit \
  --header 'Authorization: Bearer <token>'

{
  "environment": "<string>",
  "exchange": "<string>",
  "requests_remaining": 123,
  "reset_at": "<string>",
  "window_seconds": 123
}