setChatStickerSet(chatId, stickerSetName, form = {}) {
    form.chat_id = chatId;
    form.sticker_set_name = stickerSetName;
    return this._request('setChatStickerSet', { form });
  }
Use this method to set a new group sticker set for a supergroup.

The bot **must be an administrator in the chat** for this to work and must have the appropriate administrator rights.

**Note:** Use the field `can_set_sticker_set` optionally returned in [getChat](https://core.telegram.org/bots/api#getchat) requests to check if the bot can use this method.

@param {Number|String} chatId Unique identifier for the target group or username of the target supergroup (in the format @supergroupusername)
@param {String} stickerSetName Name of the sticker set to be set as the group sticker set
@param {Object} [options] Additional Telegram query options
@return {Promise} True on success
@see https://core.telegram.org/bots/api#setchatstickerset