answerShippingQuery(shippingQueryId, ok, form = {}) {
    form.shipping_query_id = shippingQueryId;
    form.ok = ok;
    form.shipping_options = stringify(form.shipping_options);
    return this._request('answerShippingQuery', { form });
  }
Use this method to reply to shipping queries.

If you sent an invoice requesting a shipping address and the parameter is_flexible was specified,
the Bot API will send an [Update](https://core.telegram.org/bots/api#update) with a shipping_query field to the bot

@param {String} shippingQueryId  Unique identifier for the query to be answered
@param {Boolean} ok Specify if delivery of the product is possible
@param {Object} [options] Additional Telegram query options
@return {Promise} On success, True is returned
@see https://core.telegram.org/bots/api#answershippingquery