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 [...]
An HTTP Error 500 (Internal Server Error) indicates that there is a problem inside of your script or the servers configuration. This error is most likely caused by a typo in the code or an invalid or illegal use of a function within the script. For the pass back to function correctly, then your script [...]
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 [...]
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 [...]
Publicado en MD5 Hash Checking, Passbacks and Returns
Etiquetado download, MD5 hash, return, Security, steal
