curl --request GET \
  --url https://api.example.com/api/payments/products/{productId} \
  --header 'Authorization: Bearer <token>'

{
  "product": {
    "environment": "test",
    "stripeProductId": "prod_123",
    "name": "<string>",
    "description": "<string>",
    "active": true,
    "defaultPriceId": "price_123",
    "metadata": {},
    "syncedAt": "2023-11-07T05:31:56Z"
  },
  "prices": [
    {
      "environment": "test",
      "stripePriceId": "price_123",
      "stripeProductId": "prod_123",
      "active": true,
      "currency": "usd",
      "unitAmount": 2900,
      "unitAmountDecimal": "2900",
      "type": "recurring",
      "lookupKey": "pro_monthly",
      "billingScheme": "per_unit",
      "taxBehavior": "unspecified",
      "recurringInterval": "month",
      "recurringIntervalCount": 1,
      "metadata": {},
      "syncedAt": "2023-11-07T05:31:56Z"
    }
  ]
}