Optimal Payments

The Optimal Payments payment gateway module is available in WHMCS.

Supported Features

Type: Merchant (Credit Card)

One-TimeRecurringRefundsReversals
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3D SecureRemote Update CardRemote Delete CardAddPayMethod API
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Adding the Optimal Payments Payment Gateway

To set up the Optimal Payments payment gateway in WHMCS:

  1. Go to Configuration () > Apps & Integrations or Addons > Apps & Integrations.
  2. Click Optimal Payments.
  3. Check Show on Order Form to display this payment method in the Client Area during checkout.
  4. Enter your Optimal Payments credentials.
  5. Click Save Changes.

Test Mode

You can use test mode to simulate payment processing without actually causing a transaction to occur. This can be useful for testing your configuration.

Troubleshooting

N/A

Last modified: June 5, 2024