Install the plugin

Learn how to install and configure the plugin.

If you are using Unzer Direct for your integration, go to Shopware 6 integration for the detailed list of steps.

Before you begin

In addition to the system requirements specified by Shopware (see Shopware 6 system requirements), you require the following before you start installing the plugin:

Go to Shopware requirements and select the relevant Shopware 6 version.
Basic integration requirements from Unzer
Shopware version 6.4.0 or later
The bc-math PHP extension installed on your server. You can get bc-math extension from your server provider.
Your php variable serialize_precision must be set to value -1

Step 1: Install the plugin

There are three different ways to install Unzer plugin for Shopware 6.

Option 1: Install using Shopware’s Community Store

Go to Shopware plugin and buy the free-of-charge plugin.
After buying the plugin, sign in to your shop.
- For Shopware 6.4, go to Extensions > My extensions

The plugin is now available in the list.

Option 2: Install using Composer

To learn how to install Composer, go here.

Install Shopware 6 plugin using the Composer.
composer require unzerdev/shopware6
After the download process is complete, you can find the plugin in the \custom\plugins\UnzerPayment6 directory.
Now sign in into your shop.

For Shopware 6.4, go to Extensions > My extension.

The plugin is now available in the list.

Option 3: Install using GitHub

Download the latest version of our Shopware 6 plugin from GitHub.
Upload the unzipped files into the directory \custom\plugins on your server.
Run the following console command within the \custom\plugins\UnzerPayment6 directory to install the dependencies.
```
composer install --no-dev
```

Once the dependencies are installed, you can see the vendor folder.

Step 2: Install your plugin environment

Sign in with the admin user of your shop.
- For Shopware 6.4, go to Settings > Extensions.
Install and activate the plugin.
- Shopware 6.4

Step 3: Configure your plugin environment (basic configuration)

To update the plugin configuration according to the sales channel and your requirements:

For Shopware 6.4, go to Settings > Extensions.

Admin plugin settings

In the settings window, configure the plugin according to your requirements.

Field name	Description
Save	Use this button to save your settings.
Test API credentials	Use this button to test the private key and public keys for your plugin.
Register webhooks	Use this button to register your webhooks for notifications.
Sales Channel	Select the sales channel for which the configuration should be applied. If you want to configure a specific sales channel, deactivate the inheritance of values for the specific payment method by deactivating the Booking Mode for it.
Public key	Enter your public key here
Private key	Enter your private key here
Show test data	Activate this to show test data on the storefront that can be used to perform sandbox transactions. For live transactions, you must deactivate this toggle button.
Extended logging	Select this option if you want to log the API transactions to the Shopware log. The activation of this function is for analysis purposes.
Booking mode credit card	Select the booking mode that you want to use, for the payment method credit card or debit card. If you select the `Charge` option, the amount is debited immediately, if you select the `Authorization` option, the amount must be collected manually later. Please refer to the section charge after authorization to learn how to charge after authorization.
Register credit cards	Select this option if you want to store the credit card data as a reference in the store and be available to your customers for future purchases.
Booking mode PayPal	Select in which booking mode you want to use the PayPal payment method. If you select the `Charge` option, the amount is debited immediately, if you select the `Authorization` option, the amount must be collected manually later. Please refer to the charge after authorization section to learn how to charge after authorization.
Register PayPal accounts	Select this option if you want the customers to enter PayPal credentials the first time only. They will not be redirected to PayPal in case of future purchases. Note that if you want to use PayPal’s recurring or save payment data features as a merchant, you have to activate the PayPal Billing Agreements.
Hire purchase effective interest	Set the effective interest rate for the Unzer Installment payment. Refer to your contract with Unzer for valid interest rates.
Register direct debit accounts	Decide whether direct debit data of the end customer should be stored as a reference and be selectable to your end customers without re-entry at the future purchases.
Delivery status for shipping notification	Automatic shipping notifications is sent if an order is in the selected status. Leave it empty to disable automatic shipping notifications. Send notifications for the shipment This option is only available for Unzer invoice (deprecated) \| Unzer Payment and Unzer Installment \| Unzer Payment payment methods. Your invoice payments are only paid out if you send a shipping transaction.

Step 4: Clear the caches

After completing the steps as described earlier, you must clear the cache for the configuration to take effect.

Go to Settings > System > Caches & Indexes.
Select Clear caches.

Shopware admin cache clear

Step 5: Set up webhook notification

After the plugin is installed and configured, you can register your personal webhook notifications to your keypair and shop.

Go to Settings > Plugins > Unzer Payment (Settings > Extensions, respectively).
Select Register webhooks.
In the pop-up window, select the URLs to register the notifications for them.

Unzer API supports only TLS protected URLs. You must have https:// at the beginning of your URL.

(Optional) You can also delete existing webhooks by selecting the Clear webhooks button.

Shopware admin webhook management

Important information