Telegram-bot-nova NPM

TelegramBot

Badges from Shields.io and badge.fury.io.

Example

'use strict'

const TelegramBot = require('telegram-bot-nova')

var bot = new TelegramBot('YOUR_BOT_TOKEN')

bot.on('command', (chat, date, from, messageId, text, command, commandData) => {
  if (command === 'start') {
    bot.sendText(chat.id, 'Hello world.')
    return
  }
})

More examples:

example1.js Basic commands.
example2.js Inline keyboard.

Installing

First you'll need to install the latest node. Either by downloading it from their website for Windows or through your Terminal's package program for Linux. Once installed, you can install telegram-bot-nova either by NPM or downloadable zip.

Via NPM (Recommended)

Open Command Prompt/Terminal and enter either of the following.

Local

npm install telegram-bot-nova

Global

npm install telegram-bot-nova -g

Via Downloadable Zip

Download the latest release from GitHub and extract the telegram-bot-nova.js into your project folder. Beware that you have got to require('./telegram-bot-nova') with ./ prefix for local directory when you install by zip.

Index

Declaring

token string The bot token provided by @BotFather.
settings object Object Use for providing extra perimeters.
- devMode boolean Use for providing debug console logs. Default false.
- interval number The rate in which the bot checks updates in milliseconds. Default 1000.
- method string The https method to use. Can either be 'GET' or 'POST'. Default 'POST'.
- port number The https port to use. Ports currently supported are: 80, 88, 443, 8443. Default 443.

// Minimum.
var bot = new TelegramBot(token)

// Optional settings.
var bot = new TelegramBot(token, {
  'devMode': false,
  'interval': 1000,
  'method': 'POST',
  'port': 443
})

Events

onAny

Called when any event is triggered.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who triggered the event.
messageId number The message reference.

E.g.

bot.on('any', (chat, date, from, messageId) => {
  // Actions here...
})

onAudio

Called every time the bot sees a .mp3 sound file.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who send the audio.
messageId number The message reference.
caption string Caption text. No caption is "".
audio object Audio Audio information. Use audio.file_id to keep track of the audios seen.

E.g.

bot.on('audio', (chat, date, from, messageId, caption, audio) => {
  // Actions here...
})

onCommand

Called every time the bot sees a command. Note that this will only work with non-replies.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who triggered the command.
messageId number The message reference.
text string Full command message.
command string The command that was used. This is provided in lowercase. (E.g. "start" when the user enters "/Start".).
commandData string The remaining text after the first space. No data is "". (E.g. "Hi" when user enters "/start Hi".)

E.g.

bot.on('command', (chat, date, from, messageId, text, command, commandData) => {
  // Actions here...
})

onContact

Called when the bot sees a contact.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who sent the file.
messageId number The message reference.
contact object Contact Contact information.

E.g.

bot.on('contact', (chat, date, from, contact, messageId) => {
  // Actions here...
})

onEditText

Called when a message is edited. However, this excludes supergroups if the bot isn't an administrator. Note that this event does not return the original text before it was edited.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who sent the edited message.
messageId number Message reference.
newText string Message text.

E.g.

bot.on('editText', (chat, date, from, messageId, newText) => {
  // Actions here...
})

onError

Called when an error occurs in an instance event.

error Error The error object that was returned.

E.g.

bot.on('error', (error) => {
  // Actions here...
})

onFile

Called when a user sends a file. Full quality non-compressed images are still counted as files.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who sent the file.
messageId number The message reference.
caption string File caption text. Is undefined if one isn't included.
file object Document File information. Use file.file_id to keep track of the files seen.

E.g.

bot.on('file', (chat, date, from, messageId, caption, file) => {
  // Actions here...
})

onForwardAny

Called every time the bot sees any forward content. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots. This gets called first before any other onForward events.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who forwarded the content.
messageId number Message reference.
user object User User who had sent the content before it was forwarded.

E.g.

bot.on('forwardAny', (chat, date, from, messageId, user) => {
  // Actions here...
}

onForwardAudio

Called every time the bot sees a forwarded .mp3 sound file. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots. Doesn't contain the caption.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who forwarded the audio.
messageId number The message reference.
user object User User who had sent the audio before it was forwarded.
audio object Audio Audio information. Use audio.file_id to keep track of the audios seen.

E.g.

bot.on('forwardAudio' (chat, date, from, messageId, user, audio) => {
  // Actions here...
})

onForwardContact

Called every time the bot sees a forwarded contact. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots. Doesn't contain the caption.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who forwarded the contact.
messageId number The message reference.
user object User User who had sent the contact before it was forwarded.
contact object Contact Contact information.

E.g.

bot.on('forwardContact', (chat, date, from, contact, user, messageId) => {
  // Actions here...
})

onForwardFile

Called every time the bot sees a forwarded file. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots. Doesn't contain the caption.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who forwarded the file.
messageId number The message reference.
user object User User who had sent the file before it was forwarded.
file object Document File information. Use file.file_id to keep track of the files seen.

E.g.

bot.on('forwardFile', (chat, date, from, messageId, user, file) => {
  // Actions here...
})

onForwardLocation

Called every time the bot sees a forwarded location. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who forwarded the location.
messageId number Message reference.
user object User User who had sent the location before it was forwarded.
location object Location Location information.

E.g.

bot.on('forwardLocation', (chat, date, from, messageId, user, location) => {
  // Actions here...
})

onForwardPhoto

Called every time the bot sees a forwarded photo. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots. Doesn't contain the caption.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who forwarded the photo.
messageId number Message reference.
user object User User who had sent the photo before it was forwarded.
photo Array of object PhotoSize Provides photo information.

E.g.

bot.on('forwardPhoto', (chat, date, from, messageId, user, photo) => {
  // Actions here...
})

onForwardSticker

Called every time the bot sees a forwarded sticker. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who forwarded the sticker.
messageId Number Message reference.
user object User User who had sent the sticker before it was forwarded.
sticker object Sticker Sticker information. Use sticker.file_id to keep track of the stickers seen.

E.g.

bot.on('forwardSticker', (chat, date, from, messageId, user, sticker) => {
  // Actions here...
})

onForwardText

Called every time the bot sees a forwarded text message. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who forwarded the text.
messageId number Message reference.
user object User User who had sent the text before it was forwarded.
text string Message text.

E.g.

bot.on('forwardText', (chat, date, from, messageId, user, text) => {
  // Actions here...
})

onForwardVenue

Called every time the bot sees a forwarded venue. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who forwarded the venue.
messageId number Message reference.
user object User User who had sent the venue before it was forwarded.
venue object Venue Venue information.

E.g.

bot.on('forwardVenue', (chat, date, from, messageId, user, venue) => {
  // Actions here...
})

onForwardVideo

Called every time the bot sees a forwarded video. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots. Doesn't contain the caption.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who forwarded the video.
messageId number Message reference.
user object User User who had sent the video before it was forwarded.
video object Video Video information. Use video.file_id to keep track of the videos seen.

E.g.

bot.on('forwardVideo', (chat, date, from, messageId, user, video) => {
  // Actions here...
})

onForwardVideoNote

Called every time the bot sees a forwarded round video note. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots. Doesn't contain the caption.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who forwarded the round video note.
messageId number Message reference.
user object User User who had sent the round video note before it was forwarded.
videoNote object VideoNote Video note information. Use videoNote.file_id to keep track of the round videos seen.

E.g.

bot.on('forwardVideoNote', (chat, date, from, messageId, user, videoNote) => {
  // Actions here...
})

onForwardVoice

Called every time the bot sees a forwarded .ogg voice message. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots. Doesn't contain the caption.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who forwarded the voice message.
messageId number Content reference id.
user object User User who had sent the voice before it was forwarded.
voice object Voice Voice information. Use voice.file_id to keep track of the voice messages seen.

E.g.

bot.on('forwardVoice', (chat, date, from, messageId, caption, voice)=> {
  // Actions here...
})

onGroupJoin

Called every time the bot sees someone joining the group.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
joiningUser object User The user who joined.
messageId number The message reference.
triggeringUser object User This can be the user who's in the group who added the new user or the user who joined themselves.

E.g.

bot.on('groupJoin', (chat, date, joiningUser, messageId, triggeringUser) => {
  // Actions here...
})

onGroupLeft

Called every time the bot sees someone leaving the group.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
leavingUser object User The user who left.
messageId number The message reference.
triggeringUser object User. This can be the user who's in the group who removed the user or the user who left themselves.

E.g.

bot.on('groupLeft', (chat, date, leavingUser, messageId, triggeringUser) => {
  // Actions here...
})

onInlineQuery

Called every time the user starts typing a query after @BotName. Don't forget to use /setinline on your bot with @BotFather to use this feature.

from object User User who typing the query.
queryId string String of the query being typed. Be aware that this is a string and not a number typeof id.
text string String of the query being typed.

E.g.

function htmlEscape (html) {
  return html
    .replace(/&/g, '&amp;')
    .replace(/</g, '&lt;')
    .replace(/>/g, '&gt;')
    .replace(/"/g, '&quot;')
    .replace(/'/g, '&#039;')
}

bot.on('inlineQuery', (from, queryId, text) => {
  if (queryId.length < 1) {
    return
  }

  var results = [
    {
      'type': 'article',
      'id': '1',
      'title': 'Bold',
      'input_message_content': {
        'message_text': '<b>' + htmlEscape(text) + '</b>',
        'parse_mode': 'HTML'
      }
    },
    {
      'type': 'article',
      'id': '2',
      'title': 'Italic',
      'input_message_content': {
        'message_text': '<i>' + htmlEscape(text) + '</i>',
        'parse_mode': 'HTML'
      }
    }
  ]

  bot.answerInlineQuery(queryId, JSON.stringify(results))
})

This example produces the near same result as Telegram's Official @bold bot.

onKeyboardCallbackData

Called every time the bot sees a callbackData from a user pressing a button from InlineKeyboardButton. This is a callback_query object. I put Keyboard in the name to make it more identifiable.

chat object Chat Chat were event occurred.
messageDate number The date when the message containing the keyboard buttons was sent. This is not the date when the button was pressed.
from object User User who pressed the button.
messageId number The message reference.
callbackData string The callback_data that was returned from the object InlineKeyboardButton.

E.g.

bot.on('keyboardCallbackData', (chat, messageDate, from, messageId, callbackData) => {
  // Actions here...
})

Don't forget you can use this call back to change the content of the reference messageId without sending a new message.

onLocation

Called every time the bot sees a new location.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who sent the location.
messageId number Message reference.
location object Location Location information.

E.g.

bot.on('location', (chat, date, from, messageId, location) => {
  // Actions here...
})

onPhoto

Called every time the bot sees a new photo.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who sent the photo.
messageId number The message reference.
caption string File caption text. Is undefined if one isn't included.
photo Array of object PhotoSize Provides photo information.

E.g.

var photos = []
bot.on('photo', (chat, date, from, messageId, caption, photo) => {
  if (chat.username === '@ExampleChannel') {
    photos.push(photo[photo.length - 1].file_id)
  }
})

This example shows how to effectively make your bot memorize photos. Index 0 of the array is the smallest quality version of the image so having photo.length - 1 in the index will get the largest photo file id.

onPinnedAny

Calls on any pinned content. This excludes supergroups if the bot isn't an administrator. This function gets called before any other pinned content.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
messageId number The message reference that was pinned.
messageUser object User User who sent the pinned content.
pinnedUser object User User who pinned the content.

E.g.

bot.on('pinnedAny', (chat, date, messageId, messageUser, pinnedUser) => {
  // Actions here...
})

onPinnedAudio

Calls when a user pins an audio. This excludes supergroups if the bot isn't an administrator.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
messageId number The message reference that was pinned.
messageUser object User User who wrote sent pinned audio.
pinnedUser object User User who pinned the message.
audio object Audio Provides audio information.

E.g.

bot.on('pinnedAudio', (chat, date, messageId, messageUser, pinnedUser, audio) => {
  // Actions here...
})

onPinnedContact

Calls when a user pins a contact. This excludes supergroups if the bot isn't an administrator.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
messageId number The message reference that was pinned.
messageUser object User User who sent the pinned file.
pinnedUser object User User who pinned the message.
contact object Contact Provides contact information.

E.g.

bot.on('pinnedContact', (chat, date, messageId, messageUser, pinnedUser, contact) => {
  // Actions here...
})

onPinnedFile

Calls when a user pins a file. This excludes supergroups if the bot isn't an administrator.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
messageId number The message reference that was pinned.
messageUser object User User who sent the pinned file.
pinnedUser object User User who pinned the message.
file object File Provides video information.

E.g.

bot.on('pinnedFile', (chat, date, messageId, messageUser, pinnedUser, file) => {
  // Actions here...
})

onPinnedLocation

Calls when a user pins a venue. This excludes supergroups if the bot isn't an administrator.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
messageId number The message reference that was pinned.
messageUser object User User who sent the pinned location.
pinnedUser object User User who pinned the message.
location object Location Provides location information.

E.g.

bot.on('pinnedLocation', (chat, date, messageUser, messageId, pinnedUser, location) => {
  // Actions here...
})

onPinnedPhoto

Calls when a user pins a photo. This excludes supergroups if the bot isn't an administrator.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
messageId number The message reference that was pinned.
messageUser object User User who sent the pinned photo.
pinnedUser object User User who pinned the message.
photo Array of object PhotoSize Provides photo information.

E.g.

bot.on('pinnedPhoto', (chat, date, messageId, messageUser, pinnedUser, text) => {
  // Actions here...
})

onPinnedSticker

Calls when a user pins a sticker. This excludes supergroups if the bot isn't an administrator.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
messageId number The message reference that was pinned.
messageUser object User User who sent the pinned sticker.
pinnedUser object User User who pinned the message.
sticker object Sticker Provides sticker information.

E.g.

bot.on('pinnedSticker', (chat, date, messageId, messageUser, pinnedUser, sticker) => {
  // Actions here...
})

onPinnedText

Calls when a user pins text. This excludes supergroups if the bot isn't an administrator.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
messageId number The message reference that was pinned.
messageUser object User User who wrote the pinned message.
pinnedUser object User User who pinned the message.
text string Message text.

E.g.

bot.on('pinnedText', (chat, date, messageUser, messageId, pinnedUser, text) => {
  // Actions here...
})

onPinnedVenue

Calls when a user pins a venue. This excludes supergroups if the bot isn't an administrator.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
messageId number The message reference that was pinned.
messageUser object User User who sent the pinned venue.
pinnedUser object User User who pinned the message.
venue object Venue Provides venue information.

E.g.

bot.on('pinnedVenue', (chat, date, messageUser, messageId, pinnedUser, venue) => {
  // Actions here...
})

onPinnedVideo

Calls when a user pins a video. This excludes supergroups if the bot isn't an administrator.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
messageId number The message reference that was pinned.
messageUser object User User who wrote the pinned message.
pinnedUser object User User who pinned the message.
video object Video Provides video information.

E.g.

bot.on('pinnedVideo', (chat, date, messageUser, messageId, pinnedUser, video) => {
  // Actions here...
})

onPinnedVideoNote

Calls when a user pins a round video note. This excludes supergroups if the bot isn't an administrator.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
messageId number The message reference that was pinned.
messageUser object User User who wrote the pinned message.
pinnedUser object User User who pinned the message.
videoNote object VideoNote Provides video note information.

E.g.

bot.on('pinnedVideoNote', (chat, date, messageUser, messageId, pinnedUser, videoNote) => {
  // Actions here...
})

onPinnedVoice

Calls when a user pins a voice. This excludes supergroups if the bot isn't an administrator.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
messageId number The message reference that was pinned.
messageUser object User User who wrote the pinned message.
pinnedUser object User User who pinned the message.
voice object Voice Provides voice information.

E.g.

bot.on('pinnedVoice', (chat, messageUser, messageId, pinnedUser, voice) => {
  // Actions here...
})

onReplyCommand

Called every time the bot sees a reply command. Note that this will only trigger when used with reply.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who triggered the command.
messageId number The message reference.
text string Full command message.
command string The command that was used. This is provided in lowercase. (E.g. "start" when the user enters "/Start".).
commandData string The remaining text after the first space. No data is "". (E.g. "Hi" when user enters "/start Hi".)
target object User The target user that the command is being used on.

E.g.

bot.on('replyCommand', (chat, date, from, messageId, text, command, commandData, target) => {
  if (command === 'getname') {
    bot.sendText(chat.id, 'Target name: ' + target.first_name)
    return
  }
})

onStartup

Called after when the bot instance is declared and when the getMe data is obtained. This is before the getUpdates loop is started.

isSuccess boolean Status if the bot started correctly or not.

E.g.

bot.on('startup', (isSuccess) => {
  if (isSuccess) {
    console.log('Loaded: ' + bot.getBotUsername())
    console.log('Loop calling every ' + bot.getInterval() + ' milliseconds.')
    console.log('Startup Time: ' + (new Date().toLocaleTimeString()))
  } else {
    console.error('Unable to getMe with bot token. Make sure token is correct and connected to the internet.')
  }
})

onSticker

Called every time the bot sees a new message. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who sent the message.
messageId number Message reference.
sticker object Sticker Sticker information. Use sticker.file_id to keep track of the stickers seen.

E.g.

bot.on('sticker', (chat, date, from, messageId, sticker) => {
  // Actions here...
})

onText

Called every time the bot sees a new message. However, this excludes supergroups if the bot isn't an administrator. Also, bots can't see messages from other bots.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who sent the message.
messageId number Message reference.
text string Message text.

E.g.

bot.on('text', (chat, date, from, messageId, text) => {
  if (text.toLowerCase().indexOf('hello bot') > -1) {
    bot.sendText(chat.id, 'Hello, ' + from.first_name + '.')
  }
}

When someone says "hello bot" in any part of the message. This example will respond with a hello back.

onVenue

Called every time the bot sees a new venue.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who sent the video.
messageId number Message reference.
venue object Venue Venue information.

E.g.

bot.on('venue', (chat, date, from, messageId, venue) => {
  // Actions here...
})

onVideo

Called every time the bot sees a new video.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who sent the video.
messageId number Message reference.
caption string File caption text. Is undefined if one isn't included.
video object Video Video information. Use video.file_id to keep track of the videos seen.

E.g.

bot.on('video', (chat, date, from, messageId, caption, video) => {
  // Actions here...
}

onVideoNote

Called every time the bot sees a new round video note.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who sent the video.
messageId number Message reference.
videoNote object VideoNote Video note information. Use videoNote.file_id to keep track of the video notes seen.

E.g.

bot.on('videoNote', (chat, date, from, messageId, videoNote) => {
  // Actions here...
}

onVoice

Called every time the bot sees a .ogg voice message.

chat object Chat Chat were event occurred.
date number Date in milliseconds when event triggered.
from object User User who sent the voice message.
messageId number Content reference id.
caption string File caption text. Is undefined if one isn't included.
voice object Voice Voice information. Use voice.file_id to keep track of the voice messages seen.

E.g.

bot.on('voice', (chat, date, from, messageId, caption, voice) => {
  // Actions here...
})

Actions

answerInlineQuery

Sends a response to the onInlineQuery.

queryId string The inlineQueryId of answerInlineQuery event to respond to.
results Array of object InlineQueryResult The media to respond with.
settings Object Use for providing extra perimeters.
- cache_time number The maximum seconds the result is cache on the server. Default 300.
- is_personal boolean Having true may have results cache on server-side only for the user.
- next_offset string
- switch_pm_text string Passes the user to PM while sending the content.
- switch_pm_parameter string
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.

E.g.

See inlineQuery event for a full use example.

customAction

Sends a custom action for the bot to perform. Use this if a method isn't listed and if you know what you're doing.

method string The method to perform.
settings Object Use for providing extra perimeters.
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- result any Provides a result value or object.

E.g.

// Minimum.
bot.customAction(method, settings)

// Optional callback.
bot.customAction(method, settings, (error, result) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

// Insight example based on sendMessage.
var settings = {
  'chat_id': chat.id,
  'text': 'Hello world.'
}
bot.customAction('sendMessage', settings)

Lookup core.telegram.org/bots/api#sendmessage and compare the last example for better understanding on how this works.

deleteChatPhoto

Deletes a target channel, group or supergroup photo. The bot requires the appropriate admin privileges.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.

E.g.

// Minimum.
bot.deleteChatPhoto(targetChat)

// Optional callback.
bot.deleteChatPhoto(targetChat, (error) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

deleteMessage

Deletes a target message in a chat. This only works if the message was sent under 48 hours. The bot is capable of deleting its messages but requires group administrator to delete other user messages.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
messageId number Target id of the message to delete.
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.

E.g.

// Minimum.
bot.deleteMessage(targetChat, messageId)

// Optional callback.
bot.deleteMessage(targetChat, messageId, (error) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

editHtml

Shortened editMessageText. Also appends HTML parse_mode to settings. All HTML tags must be closed else the message won't edit.

editMarkdown

Shortened editMessageText. Also appends Markdown parse_mode to settings. All Markdown tags must be closed else the message won't edit.

editMessageText

Use this to edit a target chat's message by its id.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
messageId number Message id you want to forward.
text string The text to replace with.
settings object Object Use for providing extra perimeters.
- disable_web_page_preview boolean Default false. Prevents links from providing a preview below the message.
- reply_markup string Stringify JSON of object ForceReply, object InlineKeyboardMarkup, object ReplyKeyboardMarkup or object ReplyKeyboardRemove.
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.

// Minimum.
bot.editMessageText(targetChat, messageId, text)

// Optional settings with callback.
bot.editMessageText(targetChat, messageId, text, {}, (error) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

editText

Shortened editMessageText.

exportChatInviteLink

Callbacks an invite link of the target chat.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- link string The group invite link.

E.g.

bot.exportChatInviteLink(targetChat, (error, link) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

forwardMessage

Forward a message and its content to a target chat.

toChat Target chat id number or chat username string. Chat username example "@MyGroup".
fromChat Source chat id number or chat username string. Chat username example "@MyGroup".
messageId number Message id you want to forward.
settings object Object Use for providing extra perimeters.
- disable_notification boolean Default false. Sends the message silently. Android users will still get a notification but with no sound.
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- newMessageId number Use this to keep a reference of the new sent forwardMessage.

E.g.

// Minimum.
bot.forwardMessage(toChat, fromChat, messageId)

// Optional settings with callback.
bot.forwardMessage(toChat, fromChat, messageId, settings, (error, newMessageId) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

getBotUsername

Returns a string of the bot username. Example "MyBot". This is obtained automatically during startup via getMe call.

E.g.

console.log(bot.getBotUsername())

getChat

Callbacks a object Chat of the target chat.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- obtainedChat object Chat Contains information about the target chat.

E.g.

bot.getChat(targetChat, (error, obtainedChat) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

getChatAdministrators

Callbacks an array of object User with the first index being the group "creator" and the others with "administrator" status. If the bot itself is an administrator, it will also be included. However, other bots will not be included even if have administrator privileges. The second array contains the users' ids for easy access.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- users array of object User Contains an array of the chat authority users' object.
- userIds array of number Contains an array of the chat authority users' id.

E.g.

bot.getChatAdministrators(targetChat, (error, users, userIds) => {
  if (error) {
    console.log(error.message)
    return
  }

  var i = 0
  var length = users.length
  while (i < length) {
    if (i === 0) {
      console.log(users[i].first_name + ' (Creator)')
    } else {
      console.log(users[i].first_name + ' (Administrator)')
    }
    i = i + 1
  }
})

Example prints all the chat authorities and their status. Be aware that this function doesn't work in PM.

getChatMember

Callbacks an object User and a string of the user's chat status.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- user object User User object of target.
- status string The chat status can either be: "administrator", "creator", "kicked", "left" or "member".

E.g.

bot.getChatMember(targetChat, userId, (error, user, status) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

getChatMembersCount

Callbacks a number of members in a chat.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- count number Number of users in target chat.

E.g.

bot.getChatMembersCount(chatId, (error, count) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

getDevMode

Returns a boolean if devMode is enabled or not.

E.g.

console.log(bot.getDevMode())

getFile

Callbacks an object File file from a file_id.

fileId string Target file you want to obtain information about.
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- file object File The target file.

E.g.

bot.getFile(fileId, (error, file) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

getInterval

Returns a number of the bot poll interval per getUpdates in milliseconds.

E.g.

console.log(bot.getInterval())

getMe

Callbacks an object User of the bot itself.

callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- me object User Object containing information about the bot.

E.g.

bot.getMe((error, me) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

getPort

Returns a number of the current port being used. By default it's 443.

E.g.

console.log(bot.getPort())

getStartupTime

Returns a number in milliseconds. This is a saved Date.now() value from when the bot was declared.

E.g.

console.log(bot.getStartupTime())

getUserProfilePhotos

Callbacks an object UserProfilePhotos of the user.

userId number Target user id.
offset number Starting index of photos to return. Default 0.
limit number Last index of photos to return. Default 100.
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- photosobject UserProfilePhotos An object containing information about the target profile photos.

E.g.

bot.getUserProfilePhotos(userId, offset, limit, (error, photos) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

kickChatMember

Use this to remove a member from the target chat. Supergroups will require an unban unfortunately due to how the Telegram server handles this method.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
userId number Target user id to kick.
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.

E.g.

// Minimum.
bot.kickChatMember(targetChat, userId)

// Optional callback.
bot.kickChatMember(targetChat, userId, (error) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

leaveChat

Use this to make your bot leave the target chat.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.

E.g.

// Minimum.
bot.leaveChat(targetChat)

// Optional callback.
bot.leaveChat(targetChat, (error) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

pinChatMessage

Use this to pin a target message in a group or supergroup. The bot requires the appropriate admin privileges.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
messageId number The id of the message to pin.
settings object Object Object containing user settings to change to.
- disable_notification boolean If true, it will send a notification to all group members about the new pinned message.
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.

E.g.

// Minimum.
bot.pinChatMessage(targetChat, messageId)

// Optional settings with callback.
bot.pinChatMessage(targetChat, messageId, {}, (error) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

promoteChatMember

Use this to promote or demote a target user in a target chat. The bot requires the appropriate admin privileges.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
userId number Target user id to change admin rights for.
settings object Object Object containing user settings to change to.
- can_change_info boolean If true, the user can change chat title, photo and other settings.
- can_post_messages boolean If true, the user can create channel posts. Channels only.
- can_edit_messages boolean If true, the user can edit messages of other users. Channels only.
- can_delete_messages boolean If true, the user can delete messages of other users.
- can_invite_users boolean If true, the user can invite new users to the chat.
- can_restrict_members boolean If true, the user can restrict, ban or unban chat members.
- can_pin_messages boolean If true, the user can pin messages. Supergroups only.
- can_promote_members boolean If true, the user can add new administrators with a subset of their own privileges or demote administrators that they have promoted, directly or indirectly (promoted by administrators that were appointed by them).

E.g.

// Minimum.
bot.promoteChatMember(targetChat, userId, {
  // Least 1 setting here.
})

// Optional callback.
bot.promoteChatMember(targetChat, userId, {
  // Least 1 setting here.
}, (error) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

restrictChatMember

Use this to add or remove a target user restrictions in a target chat. The bot requires the appropriate admin privileges.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
userId number Target user id to change restrictions for.
settings object Object Object containing user settings to change to.
- until_date number Date in unix time. If set for more than 366 days or less than 30 seconds, they are considered restricted forever.
- can_send_messages boolean If true, the user can send text messages, contacts, locations and venues.
- can_send_media_messages boolean If true, the user can send audios, documents, photos, videos, video notes and voice notes. Implies can_send_messages.
- can_send_other_messages boolean If true, the user can send animations, games, stickers and use inline bots. Implies can_send_media_messages.
- can_add_web_page_previews boolean If true, the user may add web page previews to their messages. Implies can_send_media_messages.

E.g.

// Minimum.
bot.restrictChatMember(targetChat, userId, {
  // Least 1 setting here.
})

// Optional callback.
bot.restrictChatMember(targetChat, userId, {
  // Least 1 setting here.
}, (error) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

sendAudio

Use this to send a mp3 to a target chat. You'll need to collect the audio.file_id with photo event. Be aware that file_id is unique per bot, meaning if you give the id to another bot and tried to send it. It won't work. Also they can only send up to 50 mb.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
targetMp3 string Target mp3 file id or url.
settings object Object Use for providing extra perimeters.
- caption string Adds a caption text message to the video. 0-200 characters max.
- duration number
- disable_notification boolean Default false. Sends the message silently. Android users will still get a notification but with no sound.
- performer string
- reply_markup string Stringify JSON of object ForceReply, object InlineKeyboardMarkup, object ReplyKeyboardMarkup or object ReplyKeyboardRemove.
- replyToMessageId number Use for sending a reply to a message id.
- title string
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- messageId number Id of the sent content.

E.g.

// Minimum.
bot.sendAudio(targetChat, targetMp3)

// Optional settings with callback.
bot.sendAudio(targetChat, targetMp3, {}, (error, messageId) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

sendChatAction

Use this to send a status notification about your bot in the target chat. It's recommended only to use this if it going to perform a long action such as sending a video.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
action string Can either have: "find_location", "record_audio", "record_video", "typing", "upload_audio", "upload_document", "upload_photo" or "upload_video". Sending a string not matching any of those will cause the action to fail.
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.

E.g.

// Minimum.
bot.sendChatAction(targetChat, "typing")

// Optional callback.
bot.sendChatAction(targetChat, "typing", (error) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

sendContact

Use this to send a made contact.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
phoneNumber string Contact's phone number.
firstName string Contact's first name.
settings object Object Use for providing extra perimeters.
- disable_notification boolean Default false. Sends the message silently. Android users will still get a notification but with no sound.
- last_name string Contact's last name.
- reply_markup string Stringify JSON of object ForceReply, object InlineKeyboardMarkup, object ReplyKeyboardMarkup or object ReplyKeyboardRemove.
- replyToMessageId number Use for sending a reply to a message id.
callback function Called after sending the content and returns the following result perimeters.
- error Error|null Provides an error object else null if there isn't any.
- messageId number Id of the sent content.

E.g.

// Minimum.
bot.sendContact(targetChat, phoneNumber, firstName);

// Optional settings with callback.
bot.sendContact(targetChat, phoneNumber, firstName, {}, (error, messageId) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

sendDocument

Use this to send a file to a target chat. You'll need to collect the file.file_id with file event. Be aware that file_id is unique per bot, meaning if you give the id to another bot and tried to send it. It won't work.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
targetFile string Target document id or url.
settings object Object Use for providing extra perimeters.
- caption string Adds a caption text message to the video. 0-200 characters max.
- disable_notification boolean Default false. Sends the message silently. Android users will still get a notification but with no sound.
- reply_markup string Stringify JSON of object ForceReply, object InlineKeyboardMarkup, object ReplyKeyboardMarkup or object ReplyKeyboardRemove.
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- messageId number Id of the sent content.

E.g.

// Minimum.
bot.sendDocument(targetChat, targetFile)

// Optional settings with callback.
bot.sendDocument(targetChat, targetFile, {}, (error, messageId) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

sendFile

Shortened version of sendDocument.

sendHtml

Shortened version of sendMessage. Also appends HTML parse_mode to settings. All HTML tags must be closed else the message won't send.

sendImage

Alternative to sendPhoto.

sendLocation

Send a live map location.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
latitude float number The latitude point of the location.
longitude float number The longitude point of the location.
settings object Object Use for providing extra perimeters.
- disable_notification boolean Default false. Sends the message silently. Android users will still get a notification but with no sound.
- live_period number Period in seconds per live update. Value should be between 60 to 86400.
- reply_to_messageId number Use for sending a reply to a message id.
- reply_markup string Stringify JSON of object ForceReply, object InlineKeyboardMarkup, object ReplyKeyboardMarkup or object ReplyKeyboardRemove.
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- messageId number Id of the sent content.

E.g.

// Minimum.
bot.sendLocation(targetChat, latitude, longitude)

// Optional settings with callback.
bot.sendLocation(targetChat, latitude, longitude, {}, (error, messageId) => {
  if (error) {
    // Handle after error.
    return
  }
  // Handle after action success.
})

sendMarkdown

Shortened version of sendMessage. Also appends Markdown parse_mode to settings. All Markdown tags must be closed else the message won't send.

sendMessage

Use this to send a text message to a target chat.

targetChat number | string Number for target chat's id, which is recommended. Or string for target chat's username, which only works in public groups and channels. For example "@MyGroup".
text The text to send. The format can be parsed to HTML or Markdown depending if parse_mode is set in the settings object.
settings object Object Use for providing extra perimeters.
- disable_notification boolean Default false. Sends the message silently. Android users will still get a notification but with no sound.
- disable_web_page_preview boolean Default false. Prevents links from providing a preview below the message.
- parse_mode string This can be set to 'HTML' or 'Markdown' to apply their respective parsing.
- reply_markup string Stringify JSON of object ForceReply, object InlineKeyboardMarkup, object ReplyKeyboardMarkup or object ReplyKeyboardRemove.
- replyToMessageId number Use for sending a reply to a message id.
callback function Called after sending the content and returns the following result perimeters.
- error object Error | null Provides an error object else null if there isn't any.
- messageId number Id of the sent content.

E.g.

// Minimum.
bot.sendMessage(targetChat, text)

// Optional settings with callback.
bot.sendM

telegram bot telegrambot getupdates poll polling nova nightfallalicorn

@infinitebrahmanuniverse/nolb-tel

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