TelegramContext

• Send API
• Get API
• Updating API
• Group API
• Payments API
• Inline Mode API
• Game API
• Others

Send API - Official Docs

sendMessage(text [, options]) - Official Docs

Sends text messages.

Param	Type	Description
text	String	Text of the message to be sent.
options	Object	Other optional parameters.

Exmaple:

context.sendMessage('hi', {
  disable_web_page_preview: true,
  disable_notification: true,
});

sendPhoto(photo [, options]) - Official Docs

Sends photos.

Param	Type	Description
photo	String	Pass a file id (recommended) or HTTP URL to send photo.
options	Object	Other optional parameters.

Example:

context.sendPhoto('https://example.com/image.png', {
  caption: 'gooooooodPhoto',
  disable_notification: true,
});

sendAudio(audio [, options]) - Official Docs

Sends audio files.

Param	Type	Description
audio	String	Pass a file id (recommended) or HTTP URL to send audio.
options	Object	Other optional parameters.

Example:

context.sendAudio('https://example.com/audio.mp3', {
  caption: 'gooooooodAudio',
  disable_notification: true,
});

sendDocument(document [, options]) - Official Docs

Sends general files.

Param	Type	Description
document	String	Pass a file id (recommended) or HTTP URL to send document.
options	Object	Other optional parameters.

Example:

context.sendDocument('https://example.com/doc.gif', {
  caption: 'gooooooodDocument',
  disable_notification: true,
});

sendSticker(sticker [, options]) - Official Docs

Sends .webp stickers.

Param	Type	Description
sticker	String	Pass a file id (recommended) or HTTP URL to send sticker.
options	Object	Other optional parameters.

Example:

context.sendSticker('CAADAgADQAADyIsGAAE7MpzFPFQX5QI', {
  disable_notification: true,
});

sendVideo(video [, options]) - Official Docs

Sends video files, Telegram clients support mp4 videos (other formats may be sent as Document).

Param	Type	Description
video	String	Pass a file id (recommended) or HTTP URL to send video.
options	Object	Other optional parameters.

Example:

context.sendVideo('https://example.com/video.mp4', {
  caption: 'gooooooodVideo',
  disable_notification: true,
});

sendVoice(voice [, options]) - Official Docs

Sends audio files.

Param	Type	Description
voice	String	Pass a file id (recommended) or HTTP URL to send voice.
options	Object	Other optional parameters.

Example:

context.sendVoice('https://example.com/voice.ogg', {
  caption: 'gooooooodVoice',
  disable_notification: true,
});

sendVideoNote(videoNote [, options]) - Official Docs

Sends video messages. As of v.4.0, Telegram clients support rounded square mp4 videos of up to 1 minute long.

Param	Type	Description
videoNote	String	Pass a file id (recommended) or HTTP URL to send video note.
options	Object	Other optional parameters.

Example:

context.sendVideoNote('https://example.com/video_note.mp4', {
  duration: 40,
  disable_notification: true,
});

sendMediaGroup(media [, options]) - Official Docs

send a group of photos or videos as an album.

Param	Type	Description
media	Array<InputMedia>	A JSON-serialized array describing photos and videos to be sent, must include 2–10 items
options	Object	Other optional parameters.

Example:

context.sendMediaGroup([
  { type: 'photo', media: 'BQADBAADApYAAgcZZAfj2-xeidueWwI' },
]);

sendLocation(location [, options]) - Official Docs

Sends point on the map.

Param	Type	Description
location	Object	Object contains latitude and longitude.
location.latitude	Number	Latitude of the location.
location.longitude	Number	Longitude of the location.
options	Object	Other optional parameters.

Example:

context.sendLocation(
  {
    latitude: 30,
    longitude: 45,
  },
  {
    disable_notification: true,
  }
);

sendVenue(venue [, options]) - Official Docs

Sends information about a venue.

Param	Type	Description
venue	Object	Object contains information of the venue.
venue.latitude	Number	Latitude of the venue.
venue.longitude	Number	Longitude of the venue.
venue.title	String	Name of the venue.
venue.address	String	Address of the venue.
options	Object	Other optional parameters.

Example:

context.sendVenue(
  {
    latitude: 30,
    longitude: 45,
    title: 'a_title',
    address: 'an_address',
  },
  {
    disable_notification: true,
  }
);

sendContact(contact [, options]) - Official Docs

Sends phone contacts.

Param	Type	Description
contact	Object	Object contains information of the contact.
contact.phone_number	String	Phone number of the contact.
contact.first_name	String	First name of the contact.
options	Object	Other optional parameters.

Example:

context.sendContact(
  {
    phone_number: '886123456789',
    first_name: 'first',
  },
  { last_name: 'last' }
);

sendChatAction(action) - Official Docs

Tells the user that something is happening on the bot's side.

Param	Type	Description
action	String	Type of action to broadcast.

Example:

context.sendChatAction('typing');

Get API

getUserProfilePhotos(options) - Official Docs

Gets a list of profile pictures for a user.

Param	Type	Description
options	Object	Other optional parameters

Example:

context.getUserProfilePhotos().then((result) => {
  console.log(result);
  // {
  //   total_count: 3,
  //   photos: [
  //     [
  //       {
  //         file_id: 'AgADBAADGTo4Gz8cZAeR-ouu4XBx78EeqRkABHahi76pN-aO0UoDA050',
  //         file_size: 14650,
  //         width: 160,
  //         height: 160,
  //       },
  //       {
  //         file_id: 'AgADBAADGTo4Gz8cZAeR-ouu4XBx78EeqRkABKCfooqTgFUX0EoD5B1C',
  //         file_size: 39019,
  //         width: 320,
  //         height: 320,
  //       },
  //       {
  //         file_id: 'AgADBAADGTo4Gz8cZAeR-ouu4XBx78EeqRkABPL_pC9K3UpI0koD1B1C',
  //         file_size: 132470,
  //         width: 640,
  //         height: 640,
  //       },
  //     ],
  //   ],
  // }
});

getChat() - Official Docs

Gets up to date information about the chat (current name of the user for one-on-one conversations, current username of a user, group or channel, etc.)

Example:

context.getChat().then((result) => {
  console.log(result);
  // {
  //   id: 313534466,
  //   first_name: 'first',
  //   last_name: 'last',
  //   username: 'username',
  //   type: 'private',
  // }
});

getChatAdministrators() - Official Docs

Gets a list of administrators in the chat.

Example:

context.getChatAdministrators().then((result) => {
  console.log(result);
  // [
  //   {
  //     user: {
  //       id: 313534466,
  //       first_name: 'first',
  //       last_name: 'last',
  //       username: 'username',
  //       languange_code: 'zh-TW',
  //     },
  //     status: 'creator',
  //   },
  // ]
});

getChatMembersCount() - Official Docs

Gets the number of members in the chat.

Example:

context.getChatMembersCount().then((result) => {
  console.log(result);
  // '6'
});

getChatMember(userId) - Official Docs

Gets information about a member of the chat.

Param	Type	Description
userId	Number	Unique identifier of the target user.

Example:

context.getChatMember(USER_ID).then((result) => {
  console.log(result);
  // {
  //   user: {
  //     id: 313534466,
  //     first_name: 'first',
  //     last_name: 'last',
  //     username: 'username',
  //     languange_code: 'zh-TW',
  //   },
  //   status: 'creator',
  // }
});

Updating API

editMessageText(text [, options]) - Official Docs

Edits text and game messages sent by the bot or via the bot (for inline bots).

Param	Type	Description
text	String	New text of the message.
options	Object	Other optional parameters.

Example:

context.editMessageText('new_text');

editMessageCaption(caption [, options]) - Official Docs

Edits captions of messages sent by the bot or via the bot (for inline bots).

Param	Type	Description
caption	String	New caption of the message.
options	Object	Other optional parameters.

Example:

context.editMessageCaption('new_caption');

editMessageReplyMarkup(replyMarkup [, options]) - Official Docs

Edits only the reply markup of messages sent by the bot or via the bot (for inline bots).

Param	Type	Description
replyMarkup	Object	New replyMarkup of the message.
options	Object	Other optional parameters.

Example:

context.editMessageReplyMarkup({
  keyboard: [[{ text: 'new_button_1' }, { text: 'new_button_2' }]],
  resize_keyboard: true,
  one_time_keyboard: true,
});

deleteMessage(messageId) - Official Docs

Deletes a message, including service messages.

Param	Type	Description
messageId	Number	Identifier of the message to delete.

Example:

context.deleteMessage(MESSAGE_ID);

editMessageLiveLocation(location [, options]) - Official Docs

Edit live location messages sent by the bot or via the bot (for inline bots).

Param	Type	Description
location	Object	Object contains new latitude and longitude.
location.latitude	Number	Latitude of new location.
location.longitude	Number	Longitude of new location.
options	Object	Other optional parameters.

Example:

context.editMessageLiveLocation({
  latitude: 30,
  longitude: 45,
});

stopMessageLiveLocation(options) - Official Docs

Stop updating a live location message sent by the bot or via the bot (for inline bots) before live_period expires.

Param	Type	Description
options	Object	Other optional parameters.

Example:

context.stopMessageLiveLocation();

Group API

kickChatMember(userId [, options]) - Official Docs

Kicks a user from the group, the supergroup or the channel.

Param	Type	Description
userId	Number	Unique identifier of the target user.
options	Object	Other optional parameters.

Example:

context.kickChatMember(USER_ID, { until_date: UNIX_TIME });

unbanChatMember(userId) - Official Docs

Unbans a previously kicked user in the supergroup or channel.

Param	Type	Description
userId	Number	Unique identifier of the target user.

Example:

context.unbanChatMember(USER_ID);

restrictChatMember(userId [, options]) - Official Docs

Restricts a user in the supergroup

Param	Type	Description
userId	Number	Unique identifier of the target user.
options	Object	Other optional parameters.

Example:

context.restrictChatMember(USER_ID, { can_send_messages: true });

promoteChatMember(userId [, options]) - Official Docs

Promotes or demotes a user in the supergroup or the channel.

Param	Type	Description
userId	Number	Unique identifier of the target user.
options	Object	Other optional parameters.

Example:

context.promoteChatMember(USER_ID, {
  can_change_info: true,
  can_invite_users: true,
});

exportChatInviteLink() - Official Docs

Exports an invite link to the supergroup or the channel.

Example:

context.exportChatInviteLink();

setChatPhoto(photo) - Official Docs

Sets a new profile photo for the chat.

Param	Type	Description
photo	String	Pass a file id (recommended) or HTTP URL to send photo.

Example:

context.setChatPhoto('https://example.com/image.png');

deleteChatPhoto() - Official Docs

Deletes the chat photo.

Example:

context.deleteChatPhoto();

setChatTitle(title) - Official Docs

Changes the title of the chat.

Param	Type	Description
title	String	New chat title, 1-255 characters.

Example:

context.setChatTitle('New Title');

setChatDescription(description) - Official Docs

Changes the description of the supergroup or the channel.

Param	Type	Description
description	String	New chat description, 0-255 characters.

Example:

context.setChatDescription('New Description');

setChatStickerSet(stickerSetName) - Official Docs

Set a new group sticker set for the supergroup.

Param	Type	Description
stickerSetName	String	Name of the sticker set to be set as the group sticker set.

Example:

context.setChatStickerSet('Sticker Set Name');

deleteChatStickerSet() - Official Docs

Delete a group sticker set from the supergroup.

Example:

context.deleteChatStickerSet();

pinChatMessage(messageId [, options]) - Official Docs

Pins a message in the supergroup.

Param	Type	Description
messageId	Number	Identifier of a message to pin.
options	Object	Other optional parameters.

Example:

context.pinChatMessage(MESSAGE_ID, { disable_notification: true });

unpinChatMessage() - Official Docs

Unpins a message in the supergroup chat.

Example:

context.unpinChatMessage();

leaveChat() - Official Docs

Leaves the group, supergroup or channel.

Example:

context.leaveChat();

Payments API

sendInvoice(product [, options]) - Official Docs

Sends invoice.

Param	Type	Description
product	Object	Object of the product.
product.title	String	Product name.
product.description	String	Product description.
product.payload	String	Bot defined invoice payload.
product.provider_token	String	Payments provider token.
product.start_parameter	String	Deep-linking parameter.
product.currency	String	Three-letter ISO 4217 currency code.
product.prices	Array<Object>	Breakdown of prices.
options	Object	Additional Telegram query options.

Example:

context.sendInvoice({
  title: 'product name',
  description: 'product description',
  payload: 'bot-defined invoice payload',
  provider_token: 'PROVIDER_TOKEN',
  start_parameter: 'pay',
  currency: 'USD',
  prices: [
    { label: 'product', amount: 11000 },
    { label: 'tax', amount: 11000 },
  ],
});

answerShippingQuery(ok [, options]) - Official Docs

Reply to the shipping query.

Param	Type	Description
ok	Boolean	Specify if delivery of the product is possible.
options	Object	Additional Telegram query options.

Example:

context.answerShippingQuery(true);

answerPreCheckoutQuery(ok [, options]) - Official Docs

Respond to the pre-checkout query.

Param	Type	Description
ok	Boolean	Specify if delivery of the product is possible.
options	Object	Additional Telegram query options.

Example:

context.answerPreCheckoutQuery(true);

Inline mode API

answerInlineQuery(results [, options]) - Official Docs

Send answers to the inline query.

Param	Type	Description
results	Array<InlineQueryResult>	Array of object represents one result of an inline query.
options	Object	Additional Telegram query options.

Example:

context.answerInlineQuery(
  [
    {
      type: 'photo',
      id: 'UNIQUE_ID',
      photo_file_id: 'FILE_ID',
      title: 'PHOTO_TITLE',
    },
    {
      type: 'audio',
      id: 'UNIQUE_ID',
      audio_file_id: 'FILE_ID',
      caption: 'AUDIO_TITLE',
    },
  ],
  {
    cache_time: 1000,
  }
);

Game API

sendGame(gameShortName [, options]) - Official Docs

Sends a game.

Param	Type	Description
gameShortName	String	Short name of the game.
options	Object	Additional Telegram query options.

Example:

context.sendGame('Mario Bros.', {
  disable_notification: true,
});

setGameScore(score [, options]) - Official Docs

Sets the score of the specified user in a game.

Param	Type	Description
score	Number	New score, must be non-negative.
options	Object	Additional Telegram query options.

Example:

context.setGameScore(999);

getGameHighScores() - Official Docs

Gets data for high score tables.

Param	Type	Description
options	Object	Additional Telegram query options.

Example:

context.getGameHighScores();

Others

forwardMessageFrom(fromChatId, messageId [, options]) - Official Docs

Forwards messages of any kind.

Param	Type	Description
fromChatId	Number | String	Unique identifier for the chat where the original message was sent.
messageId	Number	Message identifier in the chat specified in from_chat_id.
options	Object	Other optional parameters.

Example:

context.forwardMessageFrom(CHAT_ID, MESSAGE_ID, {
  disable_notification: true,
});

forwardMessageTo(toChatId, messageId [, options]) - Official Docs

Forwards messages of any kind.

Param	Type	Description
toChatId	Number | String	Unique identifier for the target chat or username of the target channel.
messageId	Number	Message identifier in the chat specified in from_chat_id.
options	Object	Other optional parameters.

Example:

context.forwardMessageTo(CHAT_ID, MESSAGE_ID, {
  disable_notification: true,
});