Gogram

package main

import (
    "fmt"
    "github.com/amarnathcjd/gogram/telegram"
)

func main() {
    fmt.Println(telegram.Version, telegram.ApiVersion)
}

package main

import "github.com/amarnathcjd/gogram/telegram"

func main() {
    client, err := telegram.NewClient(telegram.ClientConfig{
        AppID: 6, AppHash: "<app-hash>",
    })

    if err != nil {
        log.Fatal(err)
    }

    client.Conn() // important, establishes connection to Telegram servers

    // Login as bot or user
    client.LoginBot("<bot-token>") 
    // or client.Login("<phone-number>") for user account
    // or client.AuthPrompt() for interactive login

    // Handle incoming messages
    client.On(telegram.OnMessage, func(message *telegram.NewMessage) error {
        message.Reply("Hello from Gogram!")
        return nil
    }, telegram.FilterPrivate) // waits for private messages only

    client.Idle() // block main goroutine until client is closed
}