Time in Force

Control how long an order remains active.

Value	Name	Description
day	Day Order	Expires at end of trading day
gtc	Good Til Cancelled	Remains active until filled or cancelled
gtd	Good Til Date	Remains active until specified date
opg	Market on Open	Executes at market open
cls	Market on Close	Executes at market close (MOC)
ioc	Immediate or Cancel	Fill immediately or cancel
fok	Fill or Kill	Fill entirely immediately or cancel

Examples

Day Order (Default)

{
  "timeInForce": "day"
}

Good Til Cancelled

{
  "timeInForce": "gtc"
}

Market on Close

{
  "timeInForce": "cls"
}