curl --request GET \
  --url https://api.marzipan.co/v1/subscription-packages/{packageId} \
  --header 'Authorization: Bearer <token>'

{
  "id": "084b80ef-d16d-4531-a25f-40b7ff4c744b",
  "subscription_type": "variable",
  "name": "Discovery Club",
  "slug": "discovery-club",
  "sku": "DISCCLUB",
  "url": "https://api.marzipan.co/subscription-packages/discovery-club",
  "status": "active",
  "availability": "all",
  "product_type": "subscription",
  "description": "Laborum adipiscing, tempor cillum. Cillum exercitation sed officia mollit do dolore. Sed officia mollit do dolore do ex officia mollit. Mollit irure adipiscing ipsum id lorem sunt. Ipsum id lorem sunt dolore magna aliqua.",
  "meta_title": "Discovery Club - Premium Wine Subscription",
  "meta_description": "Join our Discovery Club and explore exceptional wines delivered monthly to your door.",
  "collections": [
    {
      "id": "46759fdd-1b5b-4339-a175-af0569c1ca73",
      "name": "Club",
      "slug": "club",
      "description": "Club products"
    }
  ],
  "images": [
    {
      "id": "bc1a0d61-e7f9-44d3-ae53-1475b5f9395d",
      "path": "1/bc1a0d61-e7f9-44d3-ae53-1475b5f9395d.jpg",
      "src": "https://marzipan-cloud-dev.b-cdn.net/1/bc1a0d61-e7f9-44d3-ae53-1475b5f9395d.jpg",
      "alt": "Discovery Club subscription box",
      "mimeType": "image/jpeg",
      "filename": "bc1a0d61-e7f9-44d3-ae53-1475b5f9395d.jpg"
    }
  ],
  "primaryImage": {
    "id": "bc1a0d61-e7f9-44d3-ae53-1475b5f9395d",
    "path": "1/bc1a0d61-e7f9-44d3-ae53-1475b5f9395d.jpg",
    "src": "https://marzipan-cloud-dev.b-cdn.net/1/bc1a0d61-e7f9-44d3-ae53-1475b5f9395d.jpg",
    "alt": "Discovery Club subscription box",
    "mimeType": "image/jpeg",
    "filename": "bc1a0d61-e7f9-44d3-ae53-1475b5f9395d.jpg"
  },
  "price": {
    "value": 0,
    "formatted": "£0.00",
    "currency": "GBP"
  },
  "salePrice": null,
  "billing_frequency": 6,
  "billing_frequencies": [
    1,
    3,
    6,
    12
  ],
  "pricing_type": "per_item",
  "auto_renew": true,
  "minimum_items": 2,
  "available_items": [
    {
      "item_id": "2e2805a1-738e-4118-8a8b-f9431f0e210c",
      "item_name": "Cellar Selection Malbec",
      "item_sku": "CSMALBC2015",
      "item_description": "Premium Malbec with rich, full-bodied flavor profile",
      "min_qty": 1,
      "max_qty": 3,
      "default_qty": 1,
      "sort_order": 1,
      "status": "active"
    },
    {
      "item_id": "df0d13db-1332-4461-b3d1-b2774d47ff5f",
      "item_name": "Chardonnay",
      "item_sku": "CHARD2015",
      "item_description": "Elegant white wine with crisp citrus notes",
      "min_qty": 1,
      "max_qty": 2,
      "default_qty": 1,
      "sort_order": 2,
      "status": "active"
    }
  ],
  "attributes": [],
  "options": [],
  "related_products": []
}