curl --request GET \
  --url https://staging.api.commercengine.io/api/v1/{store_id}/storefront/pos/catalog/categories \
  --header 'Authorization: Bearer <token>'

{
  "message": "<string>",
  "success": true,
  "content": {
    "categories": [
      {
        "id": "<string>",
        "name": "<string>",
        "slug": "<string>",
        "description": "<string>",
        "parent_category_id": "<string>",
        "product_count": 123,
        "active": true,
        "child_categories": [
          {
            "id": "<string>",
            "name": "<string>",
            "slug": "<string>",
            "description": "<string>",
            "parent_category_id": "<string>",
            "product_count": 123,
            "active": true
          }
        ]
      }
    ],
    "pagination": {
      "total_records": 123,
      "total_pages": 123,
      "limit": 123,
      "next_page": 123,
      "previous_page": 123
    }
  }
}