code: func SlashCommandParse(r *http.Request) (s SlashCommand, err error) {
  	if err = r.ParseForm(); err != nil {
  		return s, err
  	}
  	s.Token = r.PostForm.Get("token")
  	s.TeamID = r.PostForm.Get("team_id")
  	s.TeamDomain = r.PostForm.Get("team_domain")
  	s.EnterpriseID = r.PostForm.Get("enterprise_id")
  	s.EnterpriseName = r.PostForm.Get("enterprise_name")
  	s.ChannelID = r.PostForm.Get("channel_id")
  	s.ChannelName = r.PostForm.Get("channel_name")
  	s.UserID = r.PostForm.Get("user_id")
  	s.UserName = r.PostForm.Get("user_name")
  	s.Command = r.PostForm.Get("command")
  	s.Text = r.PostForm.Get("text")
  	s.ResponseURL = r.PostForm.Get("response_url")
  	s.TriggerID = r.PostForm.Get("trigger_id")
  	return s, nil
  }
docs: // SlashCommandParse will parse the request of the slash command