Name | Type | Description | Notes ———— | ————- | ————- | ————- type | str | Type of GTT order. It can be one of the following: SINGLE refers to a single-leg GTT order MULTIPLE refers to a multi-leg GTT order | quantity | int | Quantity with which the order is to be placed | rules | list[GttRule] | List of rules defining the conditions for each leg in the GTT order | gtt_order_id | str | Unique identifier of the GTT order to be modified |