How to integrate WHMCS with 2Checkout

Standard Checkout
Process credit cards for your store using 2Checkout's Hosted Checkout.
Inline Checkout
Streamline your payment process by using 2Checkout's Inline Checkout.
Payment API
Integrate our checkout into your website using 2Checkout's API.
Recurring Payments
Plugin Required

2Checkout and WHMCS Plugin Configuration

WHMCS Settings:

  1. Sign in to your WHMCS admin
  2. Navigate to Setup
  3. Hover over the Payments Category and Select Payments Gateways
  4. Click on the All Payment Gateways Tab and Activate 2Checkout Convert Plus/ Inline or API.
  5. Enter your Merchant Code (2Checkout Merchant Code)
  6. Enter your Secret Word (Must be the same value entered in the INS Secret Word on in your Control Panel, in the Integration / Webhook and API page)

2Checkout Settings:

  1. Sign in to your 2Checkout account.
  2. Navigate to DashboardIntegrationsWebhooks & API Section
  3. In the Webhooks and API section, under the Instant Notification Service (INS) card, check the Enable Global URL box.
  4. Enter the IPN URL from the WHMCS Gateway configuration in the list of IPN URLs in the IPN settings tab of the Webhooks & API Section page.
  5. Save your changes

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WHMCS is an all-in-one client management, billing & support solution for online businesses. Handling everything from signup to termination, WHMCS is a powerful business automation tool that puts you firmly in control.

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