Admin APIAPI ReferenceOrders & CartsOrder Item SurchargeUpdate an order item surchargeVersion: X-Cart 5.6.0Update an order item surcharge PATCH /api/orders/:order_id/items/:item_id/surcharges/:id Updates the Order Item Surcharge resource. Request Responses200400401404422500Order Item Surcharge resource updatedInvalid inputUnauthorizedResource not foundUnprocessable entityInternal error