post https://developer.api.us.stg.walmart.com/<order_update_ack event>
This webhook request notifies recipients that the order attributes (pickup person, delivery address, and others) were updated. As applicable, it also notifies recipients when a pickup order is converted to a delivery order and when a delivery order is converted to a pickup order.
Use of this webhook requires the integrator to provide an endpoint. Webhook events are published to client-provided endpoints.