createInvoiceLink(title, description, payload, providerToken, currency, prices, form = {}) {
    form.title = title;
    form.description = description;
    form.payload = payload;
    form.provider_token = providerToken;
    form.currency = currency;
    form.prices = stringify(prices);
    return this._request('createInvoiceLink', { form });
  }
Use this method to create a link for an invoice.

@param {String} title Product name, 1-32 characters
@param {String} description Product description, 1-255 characters
@param {String} payload Bot defined invoice payload
@param {String} providerToken Payment provider token
@param {String} currency Three-letter ISO 4217 currency code
@param {Array} prices Breakdown of prices
@param {Object} [options] Additional Telegram query options
@returns {Promise} The created invoice link as String on success.
@see https://core.telegram.org/bots/api#createinvoicelink