To pass a sale to your custom checkout page, you can use one of the methods provided in the `ChargeService` class. This class provides you with several methods to pass the sale and the buyer to 2Checkout.
Creates a purchase query string to pass the sale and the buyer to 2Checkout.
Purchase query string from the parameters passed in.
var dictionary = new Dictionary(); dictionary.Add("sid", "1817037"); dictionary.Add("mode", "2CO"); dictionary.Add("li_0_type", "product"); dictionary.Add("li_0_name", "Example Product"); dictionary.Add("li_0_price", "1.00"); String PaymentLink = ChargeService.Link(dictionary);
https://www.2checkout.com/checkout/purchase?sid=1817037&mode=2CO&li_0_type=product&li_0_name=Example Product&li_0_price=1.00