WHMCS Services created a small module of OpenSRS.com that you can check your account balance right from the admin area. That you don't need to login to your OpenSRS Account
This widget shows your OpenSRS Account Balance directly on the admin homepage without modifying any templates.
Full integration with the OpenSRS reseller API Descriptive error messages to help to troubleshoot API problems
Commercial support is available for $15 USD
When you buy any my WHMCS Modules Source Code or License Version you get this FREE.
If you have any questions at all you can contact us via our group page.
The best place to start if you need help with a specific product is to contact the developer. All WHMCS Marketplace developers have both a website and support URL listed.
Our WHMCS QuickBooks Online Automatic Sync Module is your complete solution for a two-way streamlined billing and accounting workflow if you use QuickBooks Online to manage your accounting for WHMCS.
Synchronise your invoices, Contacts and Payments with Xero
The module works as a connector between WHMCS and Xero that allows to export clients, invoices, transactions automatically and manually based on selections.
Automatically transfer your billing & transaction history to KashFlow
AutoCalculate prices for Domains and/or Products/Services with each Cron Job run.