code: func (h *Hashtag) Sync() error {
  	insta := h.inst
  
  	body, err := insta.sendSimpleRequest(urlTagSync, h.Name)
  	if err == nil {
  		var resp struct {
  			Name       string `json:"name"`
  			ID         int64  `json:"id"`
  			MediaCount int    `json:"media_count"`
  		}
  		err = json.Unmarshal(body, &resp)
  		if err == nil {
  			h.Name = resp.Name
  			h.ID = resp.ID
  			h.MediaCount = resp.MediaCount
  			h.setValues()
  		}
  	}
  	return err
  }
docs: // Sync updates Hashtag information preparing it to Next call.