AlertPay
From WHMCS Documentation
Setting up Payment Notifications
In order for WHMCS to know when you've been paid by a client through AlertPay, it is necessary to setup the Alert URL within your AlertPay account.
To set up your Alert URL, just follow these steps:
- Login to your AlertPay account.
- Click on "Business Tools".
- Under "Instant Payment Notification - IPN", click on "IPN Setup".
- Enter your Transaction PIN and click on "Access".
- Click on the "Edit" icon for the respective business profile. **This is for Business accounts only. Ignore this step if you only have one business profile on your account**
- Enter the information:
- For IPN Status, select "Enabled".
- For Enable IPN Version 2, select "Enabled" (WHMCS V5.0 or Later Only)
- For Alert URL, enter the URL: "http://www.yourdomain.com/whmcs/modules/gateways/callback/alertpay.php"
- Click the "Update" button to complete.
Error Messages
Invalid Token
Please ensure you have selected IPN Version 2 when configuring your AlertPay IPN settings as described above. This error suggests the wrong version is selected.