When to execute CaptureOrder method?

[plutov]

When to execute CaptureOrder method?

[carvendy]

`
aa :=&paypalsdk.PurchaseUnitAmount{ Value: "7.00", Currency: "USD"}
order, err := c.CreateOrder(paypalsdk.OrderIntentCapture, []paypalsdk.PurchaseUnitRequest{paypalsdk.PurchaseUnitRequest{ReferenceID: "ref-id", Amount: aa}},&paypalsdk.PayerInfo{},&paypalsdk.ApplicationContext{})
fmt.Println(order)

amount := &paypalsdk.Amount{
	Total: aa.Value,
	Currency: aa.Currency,
}
c.CaptureOrder(order.ID,amount,true, nil)`

I want to create my order ,after execute CreateOrder method. web redire to approve url ,and login account .press the enter but not callback.