positions

type Position struct {
	ProductCode         types.ProductCode `json:"product_code"`
	Side                types.Side        `json:"side"`
	Price               float64           `json:"price"`
	Size                float64           `json:"size"`
	Commission          float64           `json:"commission"`
	SwapPointAccumulate float64           `json:"swap_point_accumulate"`
	RequireCollateral   float64           `json:"require_collateral"`
	OpenDate            time.BitFlyerTime `json:"open_date"`
	Leverage            float64           `json:"leverage"`
	Pnl                 float64           `json:"pnl"`
	Sfd                 float64           `json:"sfd"`
}

type Request struct {
	ProductCode types.ProductCode `url:"product_code"`
}

type Response []Position