curl --request GET \
  --url https://api.example.com/api/storefront/collections/{handle} \
  --header 'X-Site-ID: <x-site-id>'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "title": "<string>",
  "description": "<string>",
  "handle": "<string>",
  "image_url": "<string>",
  "products_count": 123,
  "products": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "slug": "<string>",
      "description": "<string>",
      "vendor": "<string>",
      "product_type": "<string>",
      "tags": [
        "<string>"
      ],
      "price": "<string>",
      "compare_at_price": "<string>",
      "currency": "<string>",
      "images": [
        {}
      ],
      "has_variants": true,
      "options": [
        {}
      ],
      "variants": [
        {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "sku": "<string>",
          "option1": "<string>",
          "option2": "<string>",
          "option3": "<string>",
          "price": "<string>",
          "compare_at_price": "<string>",
          "available": true,
          "in_stock": true,
          "image_url": "<string>"
        }
      ],
      "in_stock": true
    }
  ]
}