Documentation

Installation Instructions Backup your files & database. Ensure your system requirements meet the needs of our module, or you will encounter errors. PHP 5.5+ ionCube Loader v10 In the whmcs_root/templates folder of our module, rename the ‘default’ folder to the name of the active template you’re using. Upload the contents...

Reference Transactions Our PayPal Billing gateway requires you enable Reference Transactions on your PayPal account in order for it to create Billing Agreements to charge clients. This is a free feature with PayPal and you must contact them in order to enable. Read on for more info. Reference Transactions basically enable...

One of the features we introduced in V2.6 is an option to show a green alert on the top of the invoice page in the WHMCS client area if a PayPal billing agreement or credit card is stored on the client’s account – and Auto CC Processing is on for...

Creating a Billing Agreement A Billing Agreement can be created in two different scenarios. A client pays an invoice or places an order using our gateway for the first time. They’ll be redirected to PayPal, then after paying will be redirected back to your site with the payment complete. This process also...

Our PayPal Billing Agreement module/gateway is built to relieve the pain of using Subscriptions to charge clients – using PayPal Billing Agreements instead: a more robust method to charge clients varying amounts on a recurring basis. Read more about Billing Agreements / Reference Transactions here. Token Storage in WHMCS When...

Our gateway handles the storage and display of client Billing Agreements in a few different ways. Billing Agreement Storage Our gateway stores a billing agreement ID in two different places when it is created by a client. mod_paypalbilling table. This is a module-related table that handles the storage of all...

One of the features we introduced in V2.7 is an option to show a warning alert on the top of the Manage Credit Card page in the WHMCS client area if a PayPal billing agreement is stored on the client’s account – to deter/inform the client that the billing agreement...

Because our gateway facilitates payments both on PayPal’s site, and tokenized payments through WHMCS; it falls into a unique classification in WHMCS – which normally classifies gateways into one of two categories: Third Party Gateway (directs users outside of WHMCS to pay) and Tokenization Gateway (keeps users in WHMCS and...