Updating the module
To update the payment module, you must first delete and its previous version.
WARNING: Make sure you save the parameters of your module before you delete it. Make sure you save the production certificate that is no longer visible in your PayZen Back Office.
A new parameter has been added: Signature algorithm. By default, this field is set to SHA-256 and its value must be the same as the selected algorithm in the PayZen Back Office (Settings > Shop). If they are different, you will have to change the configuration in the PayZen Back Office.
- To uninstall the payment module, select Uninstall (or reset) from the drop-down menu.
- Then click on Delete in order to delete the module from your shop.
- The procedure for installing a new module is described in the next chapter.