Retrieves list of user’s open orders within a given Instrument.
Scope: trade:read
Instrument name Unique instrument identifier
"BTC-PERPETUAL"
Order type, default - all
Order type: "all", "limit", "trigger_all", "stop_all", "stop_limit", "stop_market", "take_all", "take_limit", "take_market"
all, limit, trigger_all, stop_all, stop_limit, stop_market, take_all, take_limit, take_market, trailing_all, trailing_stop