Create an order.
limit_price, start_time and expiry_time.The ID of the portfolio that owns the order
BUY, SELL MARKET, LIMIT, TWAP, BLOCK, VWAP, STOP_LIMIT, RFQ, PEG GOOD_UNTIL_DATE_TIME, GOOD_UNTIL_CANCELLED, IMMEDIATE_OR_CANCEL, FILL_OR_KILL Optionally specify a display size. This is the maximum order size that will show up on venue order books. Specifying a value here effectively makes a LIMIT order into an "iceberg" style order. This property only applies to LIMIT orders and will be ignored for other order types.
Post-only flag - when true, the order will only be posted to the order book and not immediately matched. Only applicable to LIMIT orders with GTC or GTD time in force.
PEG_OFFSET_TYPE_PRICE, PEG_OFFSET_TYPE_BPS, PEG_OFFSET_TYPE_DEPTH next: 23
A successful response.
The order ID generated by Coinbase
"ba0eb21c-672b-44de-8342-d6363cef87f0"