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Lightspeed

This guide describes how to integrate Sezzle into your Lightspeed website so that you can provide Sezzle as a payment option for your customers.

Sezzle's Lightspeed App is certified and available here in the App Store.

After integrating Sezzle, your Lightspeed site will:

  • Offer Sezzle as a payment option on the checkout page.
  • Refund Sezzle payments from your Lightspeed backend.
  • Display Sezzle promotional messaging.
  • Authorize and capture payments.

Integration Steps Overview​

  1. Install and configure the Sezzle Lightspeed App
  2. Test your integration

Before You Begin​

  1. You should have a Sezzle merchant account.
  • Please visit our signup page if you don't have an account.
  1. Make sure you have the following Sezzle details handy.
  2. Familiarize yourself with the transaction flow when buying with Sezzle.

Install the Sezzle Lightspeed App​

  • Log in to your Lightspeed back office.

  • Navigate to Apps > App Store.

  • Search for Sezzle in the search bar and click on the Sezzle app. app_search

  • Click on Install App in the top right corner. app_install

  • Grant permission by clicking on Grant access. app_grant

  • On successful install, you will be redirected to Sezzle App. app

Configure Sezzle​

  • Navigate to the Sezzle App by clicking on Go to App located at Apps > Purchased Apps > Sezzle. app_navigation

Account Verification​

  • Copy your Public Key and Private Key from your Sezzle Merchant Dashboard, and paste them into the corresponding fields.
  • Click on link sezzle account to link your Sezzle account with your Lightspeed store.
  • The message Account successfully linked is displayed when the account is verified.

Settings​

  • Toggle the Sezzle at Checkout checkbox to enable (On) or disable (Off) Sezzle as a payment option in the checkout page. checkout

  • Toggle the Sezzle Widgets checkbox to enable (On) or disable (Off) Sezzle widget in the PDP and Cart pages. widget

Payment Refund​

  • In your Lightspeed back office, go to Orders > Orders.
  • Select the order to be refunded.
  • Click Add Credit Invoice.
  • Select the item and enter the quantity.
  • Ensure that Status is set to Not Paid.
  • Click Add.
  • Cancelling a Paid order will also refund the payments for the Paid Invoices.
  • On successful refund:
  • An invoice with the status of Not Paid will be created in the Orders > Invoices section.
  • The Order Status will be displayed as Refunded in your Sezzle Merchant Dashboard.

Validate​

A Lightspeed test store must be used for Sandbox testing.

Step through a test checkout to validate the integration is properly installed.