FGO Invoicing WHMCS Addon

Connect your WHMCS billing system with FGO.ro for seamless invoicing. Automatically generate invoices in FGO when a WHMCS invoice is marked as paid.

Built by Angvlar SRL.

Key Features

Automatic invoice creation in FGO upon WHMCS payment
Quick setup with your FGO email and token
Runs silently after initial configuration
No core WHMCS file modifications
English language ready

Disclaimer

This module is provided as-is. Compatibility with future WHMCS or FGO changes is not guaranteed. You are responsible for testing before production use.

Angvlar SRL is not affiliated with FGO.ro. You must have a valid FGO account to use this module.

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Version Compatibility

Compatible with WHMCS v8.13

Full Version Compatibility

All versions of WHMCS v8.13
All versions of WHMCS v8.12
All versions of WHMCS v8.11

Support for this product

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.

Visit Website Contact Support

Developed By Angvlar SRL

Changelog

v1.0 Released October 7th, 2025

Latest Version

This addon integrates WHMCS with FGO.ro, allowing you to:

Sync WHMCS invoices to FGO automatically when paid
Fully open-source and extendable for custom payment gateways

Installation:

Upload the modules folder to the root of your WHMCS installation.
Activate the addon under WHMCS Admin → Setup → Addon Modules.
Enter your FGO API credentials and configure default options.

EXTRA STEP:

Tax Support and Customer Tax IDs/VAT Numbers must be enabled in WHMCS!

✅ Requirements:

WHMCS 8.x or newer
PHP 7.4 or newer
Valid FGO account with API access enabled

Built and maintained by Angvlar SRL.

FGO x WHMCS