How to configure your own URL for agent and/or feature purchase or account upgrade
Hosted accounts configuration
Step 1: configuration setup in your reseller panel Go to Menu->Configuration->Hosted accounts
In case of hosted accounts, you can configure external reseller URL (https://support.qualityunit.com/226802-General-settings-for-all-hosted-accounts-guide) - this URL will be used as the main URL on "My account" screen in every hosted account.
You can even use these variables in URL to identify your customer:
{$accountid} - id of customer account
{$totalPrice} - ...