ModifyOrder
The Order Management System ID.
The ID of the order to modify.
The instrument ID.
The revision number of the previous order.
The new quantity of the order.
The account ID.
curl -L \ --request POST \ --url 'ModifyOrder' \ --header 'Content-Type: application/json' \ --data '{ "OMSId": 0, "OrderId": 0, "InstrumentId": 0, "PreviousOrderRevision": 0, "Quantity": 0, "AccountId": 0 }'
{ "result": false, "errormsg": "", "errorcode": 0, "detail": "" }