Storing and displaying arrays returned by an API

{
  "sales": [
    {
      "id": 1,
      "name": "sale 01",
      "products": [
        {
          "id": 1,
          "name": "product 01",
          "price": 2.32
        },
        {
          "id": 2,
          "name": "product 02",
          "price": 5.99
        }
      ]
    },
    {
      "id": 2,
      "name": "sale 02",
      "products": []
    },
    {
      "id": 3,
      "name": "sale 03",
      "products": [
        {
          "id": 1,
          "name": "product 01",
          "price": 2.25
        }
      ]
    }
  ]
}