Installation

To install the PayPal Checkout payment module, follow different procedures depending on your OXID eShop version:

If you have OXID eShop version 6.1.x or 6.2.x, , install PayPal Checkout 1.2 as described in the following.
If you have OXID eShop version 6.3.x or higher, install PayPal Checkout 2.2.

Versions of OXID eShop prior to version 6.1 are not supported.

Installing PayPal Checkout for OXID eShop version 6.1.x or 6.2.x

Install PayPal Checkout v. 1.2.

Prerequisites

You have installed OXID eShop 6.1.x or 6.2.x.
You have configured https.
1. In the <root directory of the eShop>/source directory, open the config.inc.php file.
2. Make sure that https is set for the base URL (shopURL parameter).
  Example:
  $this->sShopURL = 'https://www.example.org';

Procedure

Open a shell and change to the root directory of the eShop (where the file composer.json is located).
Example:
```
cd /var/www/oxideshop
```
Execute the following commands:
```
composer config repositories.oscpaypal composer https://paypal-module.packages.oxid-esales.com/
composer require oxid-solution-catalysts/paypal-module ^1.2.0
```
When the installation process is finished, the PayPal Checkout for OXID module appears in the administration area under Extensions ‣ Modules.
Activate the module.

Next step: To configure PayPal Checkout, choose Next.

If you use a deprecated version, perform a minor update, for example from PayPal Checkout version 1.1.4 to version 1.2.3.

Procedure

Execute the following command:

composer require oxid-solution-catalysts/paypal-module ^1.2.0

If required, install a patch update, from PayPal Checkout version 1.2.2 to version 1.2.3, for example.

Procedure

Execute the following command:
```
composer update
```
Confirm the prompt whether to overwrite the oxid-solution-catalysts/paypal-module files.