forwardMessages(chatId, fromChatId, messageIds, form = {}) {
    form.chat_id = chatId;
    form.from_chat_id = fromChatId;
    form.message_ids = messageIds;
    return this._request('forwardMessages', { form });
  }
Use this method to forward multiple messages of any kind.
If some of the specified messages can't be found or forwarded, they are skipped.

@param {Number|String} chatId Unique identifier for the target chat or username of the target channel (in the format `@channelusername`)
or username of the target channel (in the format `@channelusername`)
@param {Number|String} fromChatId Unique identifier for the chat where the
original message was sent (or channel username in the format `@channelusername`)
@param {Array<Number|String>} messageIds Identifiers of 1-100 messages in the chat from_chat_id to forward.
The identifiers must be specified in a strictly increasing order.
@param {Object} [options] Additional Telegram query options
@return {Promise} An array of MessageId of the sent messages on success
@see https://core.telegram.org/bots/api#forwardmessages