[
    {
        "field": "id",
        "required": 1,
        "desc": "Your product’s unique identifier",
        "wAttribute": "ID"
    },
    {
        "field": "title",
        "required": 1,
        "desc": "Your product’s name",
        "wAttribute": "post_title"
    },
    {
        "field": "description",
        "required": 1,
        "desc": "Your product’s description",
        "wAttribute": "post_excerpt"
    },
    {
        "field": "price",
        "required": 1,
        "desc": "Your product’s price",
        "wAttribute": "_regular_price"
    },
    {
        "field": "sale_price",
        "desc": "Your product’s sale price",
        "wAttribute": "_sale_price"
    },
    
    {
        "field": "gtin",
        "desc": "Your product’s Global Trade Item Number (GTIN). Required for all new products with an assigned GTIN."
    },
    {
        "field": "mpn",
        "desc": "Your product’s  Manufacturer Part Number (MPN). Required for all new products with an assigned MPN."
    },
    
    {        
        "field": "shipping",
        "desc": "Your product's shipping cost and the locations your product ships to"
    },
    {        
        "field": "tax",
        "desc": "Your product’s sales tax rate in percent"
    },
    {
        "field": "content_language",
        "desc": "content language"
    },
    {
        "field": "brand",
        "desc": "Your product’s brand name"
    },
    {
        "field": "availability",
        "desc": "Your product's availability",
        "wAttribute": "_stock_status"
    }
    
]