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```sh
npm install node-telegram-bot-api
```

```js
var TelegramBot = require('node-telegram-bot-api');

var token = 'YOUR_TELEGRAM_BOT_TOKEN';
// Setup polling way
var bot = new TelegramBot(token, {polling: true});
bot.on('message', function (msg) {
  var chatId = msg.chat.id;
  // photo can be: a file path, a stream or a Telegram file_id
  var photo = 'bot.gif';
  bot.sendPhoto(chatId, photo, {caption: "I'm a bot!"});
});
```

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## Class: TelegramBot
NodeJS class for Telegram Bot API.

Support for WebHooks and long polling. Emits `message` when message arrives.

### TelegramBot.getMe()

Returns basic information about the bot in form of a `User` object.

**Returns**: `Promise`

### TelegramBot.setWebHook(url)

Specify a url to receive incoming updates via an outgoing webHook.

**Parameters**

**url**: `String`, URL


### TelegramBot.getUpdates(timeout, limit, offset)

Use this method to receive incoming updates using long polling

**Parameters**

**timeout**: `Number | String`, Timeout in seconds for long polling.

**limit**: `Number | String`, Limits the number of updates to be retrieved.

**offset**: `Number | String`, Identifier of the first update to be returned.

**Returns**: `Promise`, Updates

### TelegramBot.sendMessage(chatId, text, options)

Send text message.

**Parameters**

**chatId**: `Number | String`, Unique identifier for the message recipient

**text**: `Sting`, Text of the message to be sent

**options**: `Object`, Additional Telegram query options

**Returns**: `Promise`

### TelegramBot.forwardMessage(chatId, fromChatId, messageId)

Forward messages of any kind.

**Parameters**

**chatId**: `Number | String`, Unique identifier for the message recipient

**fromChatId**: `Number | String`, Unique identifier for the chat where the
original message was sent

**messageId**: `Number | String`, Unique message identifier

**Returns**: `Promise`

### TelegramBot.sendPhoto(chatId, photo, options)

Send photo

**Parameters**

**chatId**: `Number | String`, Unique identifier for the message recipient

**photo**: `String | stream.Stream`, A file path or a Stream. Can
also be a `file_id` previously uploaded

**options**: `Object`, Additional Telegram query options

**Returns**: `Promise`

### TelegramBot.sendAudio(chatId, audio, options)

Send audio

**Parameters**

**chatId**: `Number | String`, Unique identifier for the message recipient

**audio**: `String | stream.Stream`, A file path or a Stream. Can
also be a `file_id` previously uploaded.

**options**: `Object`, Additional Telegram query options

**Returns**: `Promise`



* * *