WHMCS Plugin

Introduction

What is WHMCS?

WHMCS (Web Host Manager Complete Solution) is a hosting business automation platform widely used by:

• Hosting Providers
• Domain Registrars
• Web Agencies
• IT Professionals
• Developers

Key Features of WHMCS

• Billing Management
• Payment Management
• Order Management
• Customer Support
• Reporting
• Domain Registration
• Hosting Provisioning
• Fraud Protection
• Customer Account Management

Beyond hosting, WHMCS can also be used for other products such as VPS, VPN, Email Hosting, Game Server, Domain Service, and other digital products.

Requirements

Step 1: Download the Plugin

Download the WHMCS plugin from the iPaymu Plugin page.

Step 2: Manual Installation

File Structure

After extracting the plugin, you will find the following files and folders:

callback/
ipaymu/
ipaymu.php

Installation Steps

1. Copy the entire contents of the callback/ folder to:

/modules/gateways/callback/

2. Copy the following files and folders:

ipaymu/
ipaymu.php

to:

/modules/gateways/

Step 3: Activate the Module in WHMCS

1. Go to Settings → Apps & Integrations.

2. Select Browse → Payments.

3. Find iPaymu Direct Payment, then click Activate.

4. Once activated, the Active status will appear. Click Manage.

Step 4: Configure iPaymu

1. Enter the following configuration:

2. Click Save Changes.

Step 5: Configure Products

1. Set up the Product Name, Description, and Product Display.

2. Create a Product Group, then add a Product.

3. Configure Product Pricing as needed, for example:
   • Monthly
   • Quarterly
   • Semi Annually
   • Annually

Step 6: Purchase Simulation

1. The customer selects a product, then clicks Order Now.

2. The customer proceeds to Checkout.

3. Under Payment Details, select iPaymu Direct Payment, then click Complete Order.

Step 7: Invoice Payment

1. The invoice is created and the Pay button appears.

2. The customer is redirected to the iPaymu payment page.

Step 8: Payment Status

1. After successful payment, the invoice shows a success status.

2. The invoice status changes to PAID.

Error Handling

If the invoice amount does not meet the requirements or there is a configuration error, the system will display an error message.

Integration Flow