curl --request GET \
  --url https://api.doppapp.com/v1/public/get_book_summary_per_currency/{currency}

[
  {
    "order_books": [
      {
        "ask_price": 123,
        "base_currency": "<string>",
        "bid_price": 123,
        "estimated_delivery_price": 123,
        "high": 123,
        "instrument_name": "<string>",
        "interest_rate": 123,
        "last": 123,
        "low": 123,
        "mark_price": 123,
        "mid_price": 123,
        "open_interest": 123,
        "price_change": 123,
        "quote_currency": "<string>",
        "underlying_index": "<string>",
        "underlying_price": 123,
        "volume": 123
      }
    ]
  }
]