Return a Variant

curl --request GET \
  --url http://{defaultHost}/api/v2/platform/variants/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "291",
    "type": "variant",
    "attributes": {
      "sku": "SKU-290",
      "weight": "185.0",
      "height": "33.55",
      "depth": "3.78",
      "deleted_at": null,
      "is_master": false,
      "cost_price": "17.0",
      "position": 2,
      "cost_currency": "USD",
      "track_inventory": true,
      "updated_at": "2022-11-08T19:35:57.221Z",
      "discontinue_on": null,
      "created_at": "2022-11-08T19:35:57.218Z",
      "public_metadata": {},
      "private_metadata": {},
      "barcode": null,
      "display_price": "$19.99",
      "display_compare_at_price": null,
      "name": "Product 2153349",
      "options_text": "Size: S",
      "total_on_hand": 0,
      "purchasable": true,
      "in_stock": false,
      "backorderable": true,
      "available": true,
      "currency": "USD",
      "price": "19.99",
      "compare_at_price": null
    },
    "relationships": {
      "product": {
        "data": {
          "id": "216",
          "type": "product"
        }
      },
      "tax_category": {
        "data": null
      },
      "digitals": {
        "data": []
      },
      "images": {
        "data": []
      },
      "option_values": {
        "data": [
          {
            "id": "87",
            "type": "option_value"
          }
        ]
      },
      "stock_items": {
        "data": [
          {
            "id": "307",
            "type": "stock_item"
          }
        ]
      },
      "stock_locations": {
        "data": [
          {
            "id": "189",
            "type": "stock_location"
          }
        ]
      }
    }
  }
}