Install via Magento Connect
- Download the pt-magento-plugin from https://bitbucket.org/paytomorrow/pt-magento-plugin/downloads/paytomorrow-1.3.0.tgz
- From your magento admin dashboard open
System -> Magento Connect -> Magento Connect Manager
- Upload the tgz file you just downloaded.
- Go back to your admin dashboard and go into
System -> Configuration
Payment Methodsand add your PayTomorrow credentials and API Signature.