Get merchant product by slug

curl --request GET \
  --url https://api.auctionnow.io/api/alpha/merchant/products/{slug} \
  --header 'Authorization: <authorization>'

{
  "data": {
    "_id": "<string>",
    "_creationTime": 123,
    "title": "<string>",
    "description": "<string>",
    "slug": "<string>",
    "handle": "<string>",
    "partyId": "<string>",
    "price": 123,
    "quantity": 123,
    "quantityAvailable": 123,
    "shippingCostUS": 123,
    "shippingCostInternational": 123,
    "status": "<string>",
    "productType": "PHYSICAL",
    "type": "AUCTION_AND_PRODUCT",
    "image": "<string>",
    "digitalLink": "<string>",
    "customMessage": "<string>",
    "url": "<string>",
    "isArchived": true
  },
  "timestamp": 123,
  "message": "<string>"
}