postMarketOrder
mutation, and specify the order side (buy or sell), coin amount, and the cryptocurrency you want to trade.orderSide
parameter indicates the type of limit order to engage, whether a buy limit order or a sell limit order. orderSide
should be buy
so that your order is matched with a buy limit order. To buy
cryptocurrency, orderSide
should be sell
. postOrder
always returns null for staticPrice
, price_type
, and dynamic_exchange_rate
fields.