client := pusher.Client{
    AppId:  app_id,
    Key:    app_key,
    Secret: app_secret,
}

data := map[string]string{"message": "hello world"}

client.Trigger("test_channel", "my_event", data)

client.Trigger("test_channel", "my_event", data, "1234.5678")

channelParams := map[string]string{
    "filter_by_prefix": "presence-",
    "info":             "user_count"}

channels, err := client.Channels(channelParams)

fmt.Printf(channels)

// => &{Channels:map[presence-chatroom:{UserCount:4} private-notifications:{UserCount:31}  ]}

channelParams := map[string]string{
    "info": "user_count"}

channel, err := client.Channel("presence-chatroom", channelParams)

users, err := client.GetChannelUsers("presence-chatroom")

func pusherAuth(res http.ResponseWriter, req *http.Request) {

    params, _ := ioutil.ReadAll(req.Body)
    auth := client.AuthenticateChannel(params)
    fmt.Fprintf(res, auth)

}

func main() {
    http.HandleFunc("/", root)
    http.HandleFunc("/pusher/auth", pusherAuth)

    http.ListenAndServe(":5000", nil)
}

params, _ := ioutil.ReadAll(req.Body)

presenceData := pusher.MemberData{
    UserId: "1", 
    UserInfo: map[string]string{"twitter": "jamiepatel"}}

auth := client.AuthenticateChannel(params, presenceData)

fmt.Fprintf(res, auth)

body, _ := ioutil.ReadAll(req.Body)

webhook, err := client.Webhook(req.Header, body)

if err != nil {
    fmt.Println("Webhook is invalid :(")
} else {
    fmt.Printf("%+v\n", webhook)
}