package sve type WithDrawService struct { c *Client hs *HttpService } func (w *WithDrawService) Withdraw(data map[string]string) { url := w.c.Host + PathWithdraw params := w.hs.BuildSignBody(data) w.hs.Post(url, params) } func (w *WithDrawService) WithdrawCancel(data map[string]string) { url := w.c.Host + PathWithdrawCancel params := w.hs.BuildSignBody(data) w.hs.Post(url, params) } func (w *WithDrawService) Withdraws(data map[string]string) { url := w.c.Host + PathWithdraws params := w.hs.BuildSignBody(data) w.hs.Post(url, params) }