Return PickedUp

Description - Notification sent when a return is picked up

EventStructure

{
    "returnId" : "",
    "eventType" : "return_picked_up",
    "source" : "",
    "locationId" : "",
    "timestamp" : ISO time string,
    "attributes" : {
        "status":  "RETURN_PICKED_UP",
        "returnItems" : [{
            "orderItemId": "" //order item id for which the return is picked up
        }]
    }
}