The ability to include ‘demo=Y’ to return to the vendor defined approved URL without placing a valid order is not a security flaw or error, it is the intended usage of this parameter. It is included in the parameter set in order to allow for vendor testing, from the start of the order process (passing [...]
Posted in MD5 Hash Checking, Passbacks and Returns
Tagged download, MD5 hash, return, Security, steal
An HTTP 403 Forbidden error indicates that due the set up of your script and/or server, the viewer does not have permission to view this page. For the pass back to function, 2CO must be able to access the script and post the variables to it. HTTP errors are not generated specifically by 2Checkout. They [...]
It is possible to use multiple pass back URLs, or approved URLs, with our system. If you are using our free Plug and Play shopping cart, then you simply need to add the URLs to the products themselves to achieve this. You may specify the Approved and Pending* URLs on each individual product that you [...]
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 [...]
This is a problem with your script and/or your web server. The error means that you are attempting to pass back to a file does not have the necessary permissions on the server to receive Post information from another script. If you have administrative or root access to your server, be sure that this file [...]
After the successful completion of a sale 2Checkout.com can return the customer and sale parameters to a script or page on your site. This URL can be entered on the Site Management page by clicking the Account tab followed by the Site Management sub-category. Specifying an approved URL at the account level will direct all [...]
The following information should assist you in setting up the osCommerce shopping cart software to work with our service. There is a module that has been developed for osCommerce that is needed to work with 2Checkout. This module is absolutely necessary to be compliant with our system. You may find this module at the following [...]
To specify a URL for our system to pass back to, please follow these steps: Click on the ‘Account’ tab. Click on the ‘Site Management’ sub category. Input the URL into the Approved and Pending URL boxes on this page. Click ‘Save Changes’. If you our using our free Plug and Play shopping cart, then [...]
The problem is that your Host does not allow a post back to the Return link the way it is set up right now. Instead of sending the buyer back to this link: http://www.domain.com You should try either the Full Path: http://www.domain.com/index.html Or, if the index.html page causes the same problem, then maybe change the [...]
Parameters are only passed back to a script. This means your Approved URL needs to end in a script extension (cgi, pl, php, asp, jsp, ETC).


