data-slots=heading, code

data-repeat=2

data-languages=JSON, JSON

create

{
  "orderId": 6,
  "items": [
    {
      "orderItemId": 7,
      "qty": 1
    }
  ],
  "tracks": [
    {
      "trackNumber": "Custom Value",
      "title": "Custom Title",
      "carrierCode": "custom"
    }
  ],
  "comments": [
    {
      "notifyCustomer": false,
      "comment": "Order Shipped from API",
      "visibleOnFront": true
    }
  ],
  "stockSourceCode": "default"
}

update

{
  "id": 32,
  "orderId": 7,
  "items": [
    {
      "entityId": 18,
      "orderItemId": 7,
      "qty": 1
    }
  ],
  "tracks": [
    {
      "entityId": 18,
      "trackNumber": "Custom Value",
      "title": "Custom Title",
      "carrierCode": "custom"
    }
  ],
  "comments": [
    {
      "entityId": 18,
      "notifyCustomer": false,
      "comment": "Order Shipped from API",
      "visibleOnFront": true
    }
  ],
  "stockSourceCode": "default"
}