curl --request GET \
  --url https://api.atlas.co/functions/v1/products/{product_id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "object": "product",
  "name": "<string>",
  "description": "<string>",
  "statement_descriptor": "<string>",
  "unit_label": "<string>",
  "images": [
    "<string>"
  ],
  "active": true,
  "default_price": "<string>",
  "prices": [
    {
      "id": "<string>",
      "object": "price",
      "product": "<string>",
      "active": true,
      "currency": "<string>",
      "unit_amount": 123,
      "recurring": {
        "interval": "<string>",
        "interval_count": 123,
        "usage_type": "<string>",
        "aggregate_usage": "<string>"
      },
      "tiers": [
        {}
      ],
      "tiers_mode": "<string>",
      "nickname": "<string>",
      "metadata": {},
      "created": 123
    }
  ],
  "metadata": {},
  "created": 123,
  "updated": 123
}