Modify Order

PUT /api/v1.0/accounts/{acc_id}/orders/{order_id}

Modify an existing order.

Note

Does not support modifying A-share orders.

Path Parameters

Parameter	Type	Required	Description
acc_id	string	Yes	Business account ID.
order_id	string	Yes	Order ID.

Request Parameters

Parameter	Type	Position	Required	Description
exchange	Exchange	body	Yes	Exchange. See Naming Dictionary - exchange.
qty	string	body	Yes	The quantity after the order is changed. The unit of options and futures is "contract".
price	string	body	Yes	The price after the order is changed. 9 decimal places for futures, 4 for others; excess is discarded.
aux_price	string	body	No	Trigger price. Required when order type is STOP, STOP_LIMIT, MARKET_IF_TOUCHED, or LIMIT_IF_TOUCHED. The price will be rounded to 3 decimals for securities account, and 9 decimals for futures account.

Request Example

curl -X PUT 'https://webapi.moomoo.com/api/v1.0/accounts/{acc_id}/orders/{order_id}' \
  -H 'Content-Type: application/json' \
  -H 'Authorization: Bearer <AccessToken>' \
  -d '{
    "exchange": "US",
    "qty": "200",
    "price": "155.00"
  }' | jq

Response Example

{
  "s": "ok"
}

Failure:

General error:

{
  "s": "error",
  "errcode": -1200,
  "errmsg": "Error message."
}

Special case - order confirmation required:

{
  "s": "error",
  "errcode": -2100,
  "errmsg": "Order confirmation required.",
  "need_order_confirm": true,
  "confirm_id": "a confirm id"
}

Special case - web page required:

{
  "s": "error",
  "errcode": -2101,
  "errmsg": "Action required in browser.",
  "need_order_confirm": false,
  "jump_url": "a jump url"
}

TIP

• When need_order_confirm is true in the response, you need to call the Order Confirm endpoint.
• When jump_url is present in the response, open the provided URL in a browser to complete the operation.