Function gmo_coin_rs2::private::change_order::request_change_order

pub async fn request_change_order(
    http_client: &impl HttpClient, 
    order_id: &str, 
    price: i64, 
    losscut_price: Option<i64>
) -> Result<RestResponse<ChangeOrder>, Error>

注文変更APIを呼び出す。