module Binance::Spot::Margin

def margin_price_index(symbol:)

Other tags:
    See: https://binance-docs.github.io/apidocs/spot/en/#query-margin-priceindex-market_data - 
def margin_price_index(symbol:)
  Binance::Utils::Validation.require_param('symbol', symbol)
  @session.limit_request(path: '/sapi/v1/margin/priceIndex', params: { symbol: symbol })
end