data-slots=heading, code

data-repeat=1

data-languages=JSON

update

{
  "sourceItems": [
    {
      "sku": "sku-one",
      "source": "source-one",
      "quantity": 0,
      "outOfStock": true
    },
    {
      "sku": "sku-two",
      "source": "source-two",
      "quantity": 66,
      "outOfStock": false
    }
  ]
}