Find product by service name path and product name path

Example response

{
  "_links": [
    {
      "href": "http://products-url/v1/api/products/874h5c87834659q345698495",
      "method": "GET",
      "rel": "self"
    }
  ],
  "amount_hint": "Enter an amount in multiples of £2 for the number of permits required",
  "description": "Description of the product",
  "external_id": "874h5c87834659q345698495",
  "gateway_account_id": 1,
  "language": "en",
  "name": "A name for the product",
  "price": 1050,
  "product_name_path": "name-for-product",
  "reference_enabled": true,
  "reference_hint": "This can be found on your letter",
  "reference_label": "Amount for your licence",
  "return_url": "https://some.valid.url/",
  "service_name_path": "some-awesome-government-service",
  "status": "ACTIVE",
  "type": "DEMO"
}