2025-09 Partial Fulfillment API Endpoints - BETA

We've introduced a new bulk endpoint for updating customer tax assignments. The POST /api/2.0/customer_taxes/bulk endpoint allows you to assign or remove tax IDs from multiple customers in a single request, improving efficiency for bulk operations.

Customer API 2.0 now supports tax identification management with the introduction of the tax_id field. Retailers can now associate specific tax configurations with individual customers.

A new API 2.0 endpoint /api/2.0/payments/{payment_id} has been added to retrieve individual payment details by payment ID.

A new workflow action is added for prompting the user for a custom field. The new action is called add_custom_fields which will replace the existing require_custom_fields action.

In this release, a new API 3.0 Gift Card API endpoint Find Gift Card by ID has been added to retrieve a gift card by its primary ID. This payload returned as the API 2.0 - Beta Find gift card method.

In this release, we are adding the ecom_custom_charges field to the Sale object. This field represents additional checkout surcharges that you can set up for your Lightspeed eCom solution.

On this release, we are adding the ability to create a sale with service line items.

Several improvements for the adjustments array in the Sales API:

In August 2024, we notified integrators about an upcoming change to the refresh token flow. As of March 2025, this change has been gradually rolling out.