getCustomEmojiStickers(customEmojiIds, form = {}) {
    form.custom_emoji_ids = stringify(customEmojiIds);
    return this._request('getCustomEmojiStickers', { form });
  }
Use this method to get information about custom emoji stickers by their identifiers.

@param {Array} custom_emoji_ids List of custom emoji identifiers. At most 200 custom emoji identifiers can be specified.
@param {Object} [options] Additional Telegram query options
@return {Promise} Array of [Sticker](https://core.telegram.org/bots/api#sticker) objects.
@see https://core.telegram.org/bots/api#getcustomemojistickers