SupplierOfferFields

{
    "sku": "SUP-123",
    "cog": 12.34,
    "price_type": "each",
    "case_quantity": 12,
    "product_link": "https://supplier.com/item/123",
    "supplier_product_title": "Catan Board Game",
    "supplier_product_code": "029877030712",
    "supplier_product_code_type": "upc"
}