There are several different ways you can set up your website using the four different parameter sets available in 2Checkout’s purchase system. The system works through sending HTML parameters (aka. variables) to the purchase routine to initiate a sale, whether they be sent by a HTML submission form or a direct purchase link. As you [...]
Announcement The new cart purchase parameter descriptions have been integrated into the parameter set articles they are required for. Please review the “Product Identification parameters” section of the 3rd party cart parameter article or the Authorize.net parameter article to find information on these parameters. If you would like to test your integration of these parameters, [...]
A third party shopping cart is not necessary in order to use our service. We provide you with the option of using our easy-to-use Plug-N-Play shopping cart. Our PNP shopping cart uses simple HTML links, so you do not need to install extra software. However, if you wish to use a third party shopping cart [...]
Below are the parameters supported by the Plug and Play Cart. These parameters can only be used if you have added your products to the 2CO database. You are using the Plug and Play cart if you are passing in the three parameters listed under the Required section below. If you would like to test [...]
2CO has our own proprietary set of parameters that you can use if your cart supports them. If you would like to test your integration of these parameters, try using our developers.2Checkout area. Multi-page Payment Routine: https://www.2checkout.com/checkout/purchase Supports tangible and intangible products/services. Single Page Payment Routine: https://www.2checkout.com/checkout/spurchase Can be used to sell tangible and intangible [...]
Below you will find a listing of the supported Authorize.net-compatible parameters and what information each parameter should contain. This parameter set is used by third party carts and custom designed scripts. Please note that 2Checkout must know what is being sold in every sale. There are parameters available that allow for dynamic product creation. These [...]
Yes, this is possible. You may pass in a parameter called x_receipt_link_url to control where the customer is returned to on a per-sale basis. Keep in mind that this parameter will over-ride the approved URLs set in your account. Using this method, you could create a special button or link that would return the customer [...]
An HTTP 404 File Not Found error indicates that the URL specified as for your script is incorrect. For the pass back to function, 2CO must be able to locate and access the script and post the variables to it. HTTP errors are not generated specifically by 2Checkout. They are a part of the HTTP [...]
Below is a sample PHP script that will catch all POST and GET parameters upon return and print the names of the parameters with their value back to the screen. This may help you develop your return process. Please note that we do not support third party scripts, so we also can not troubleshoot the [...]
If you have chosen to upload your products to our database (instead of using a third-party cart), you can create a single link that – when clicked – will add two or more products to the 2CO cart. https://www.2checkout.com/checkout/purchase?sid=XXXXXX&product_id1=Y&product_id2=Z&quantity1=1&quantity2=1 Be sure to replace the Xs with your numerical seller ID, the Y with the ID [...]


