{
  "orderId": "string",
  "orderIncrementId": "string",
  "action": "shipment_create | order_status_update",
  "data": {
    // Any extra information that might be worth sending
    // On shipment_create might send the shipmentId from Magento
    // On order_status_update might send the updated status of the Order in Magento
  },
  // In case of success, "error": null
  "error": {
    "message": "string",
    "faultCode": "number"
  }
}